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2009年4月28日 星期二
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-
計算你的BMI
-
1. 利用遞迴input n算2^n 2. 用C算GCD(3333,456)
-
請用 C/C++/java寫一簡易程式
-
BMI (Body Mass Index)= 體重 (kg) / 身高 ^2(m 2 ) 在台灣,行政院衛生署乃根據其相關研究,於2002年4月公佈台灣成人肥胖標準: BMI<18.5 為過輕, 18.5≦BMI<24 為正常體重, 24≦BMI<27 為過重, BM...
-
需要練習的Java程式:
-
一、 試利用switch case由程式中直接輸入一個1~7 之間的整數day,代表星期一到星期日。若day 的值是1,則印出 "星期一",若day 的值是2,則印出 "星期二",若day 的值是7,則印出 "星期日",...
-
33, 45, 87, 99, 27 算平均
-
用 C/C++算上學期加權平均
67 則留言:
1
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("Pause");
return 0;
}
答案: 3 4 4 4 16 5 7 7
2.
#include <stdio.h>
#include <stdlib.h>
int main(){
int j=2, i=0xf;
const double PT=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PT);
printf("[%-15.10f]\n",PT);
system("PAUSE");
return 0;
}
答案:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n",i);
};
printf("i=%d\n", i++);
system("Pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1;i<=rows;i++){
cout<<ch;
}
}
答案:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while_loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("Pause");
return 0;
}
答案:
5
while_loopwhile_loopwhile_loopwhile_loopwhile_loop請按任意鍵繼續 . . .
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if(x%2==0)
continue;
cout<<x<<"\n";
if(x==7)
break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%3f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else printf("這是期中考\n",i);
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
5.
原程式:
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('x',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
cout<<ch;
}
修改後:
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
cout<<ch;
}
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if (x==7)
break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
3.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf ("這是期中考\n");
}
printf ("i=%d\n",i++);
system("pause");
return 0;
}
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
6.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while (i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for (i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
1.
#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++){
if(x%2==0)continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
answer:
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
=========================================================
2.
#include <stdio.h>
#include <stdlib.h>
int main(){
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("PAUSE");
return 0;
}
answer:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
===========================================================
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for (i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else {
printf("這是期中考\n");}
};
printf("i=%d\n",i++);
system("PAUSE");
return 0;
}
answer:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
==================================
6.
#include <stdio.h>
#include <stdlib.h>
int main(){
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause");
return 0;
}
answer:
3
while-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
1.#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
answer
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
=================================================================================
3.#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
answer
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . .
================================================================================
5.#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
answer
$
$$
$$$
$$$$
=================================================================================
6.#include <stdio.h>
#include <stdlib.h>
int main(){
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system ("pause");
return 0;
}
answer
1
while-loop請按任意鍵繼續 . . .
=================================================================================
7.#include <stdio.h>
#include <stdlib.h>
int main(){
int i,s;
for(int i=3;i<=1002;i++)
s=s+i*(i+1);
printf ("%d",s);
system ("pause");
return 0;
}
answer
336342048請按任意鍵繼續 . . .
2.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[00f]
[015]
[002]
[3.141593]
[3.1415926536000]
5.
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
{
for (int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改寫為:
$
$$
$$$
$$$$
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
{
for (int i=0;i<5;i++){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i>=0)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是其中考\n");
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else printf("這是期中考\n",i);
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
5-1.
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
5-2.
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s;
for(i=3;i<1002;i++)
s+=i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0)continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2;
int i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("PAUSE");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
if (i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else{
printf("這是期中考\n");}
printf("i=%d\n",i++);
system("PAUSE");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
5.
改前
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main(){
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('x',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1;i<=rows;i++){
cout<<ch;
}
}
A
AAx
AAAxx
AAAAxxx
AAAAAxxxx
改後
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main(){
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s", x);
i++;}
system("PAUSE");
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改寫:
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i>=0){
printf("%s",x);
i++;
}
system("PAUSE");
return 0;
}
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d",i);
system("pause");
return 0;
}
第一題.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0)continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
ANSWER:
3
4
4
4
16
5
7
7
第三題.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n",i);
}
};
printf("i=%d\n", i++);
system("pause");
return 0;
}
ANSWER:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題.(1)修改前
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main(){
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1;i<=rows;i++){
cout<<ch;
}
}
ANSWER:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
第五題.(2)修改後
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main(){
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1;i<=rows;i++){
cout<<ch;
}
}
ANSWER:
$
$$
$$$
$$$$
第六題.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system ("pause");
return 0;
}
第七題.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
1.
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0)continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<endl;
system("pause");
return 0;
}
答案:
3
4
4
4
16
5
7
7
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("PAUSE");
return 0;
}
答案:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考 \n");
};
printf("i=%d\n", i++);
system("pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
prCh(' ',3);
prCh('$',1);
cout<<endl;
prCh(' ',2);
prCh('$',2);
cout<<endl;
prCh(' ',1);
prCh('$',3);
cout<<endl;
prCh('$',4);
cout<<endl;
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows;i++){
cout<<ch;
}
}
答案:
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
答案:
4
while-loopwhile-loopwhile-loopwhile-loop
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if(x%2==0)continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ans:
3
4
4
4
16
5
7
7
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
ans:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
(1)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<=5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
AAAAAAXXXXX
(2)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
第一題:
#include <iostream>
#include <cstdlib>
using namespace std;
int main(){
int x=5 ,y=3 ,z ,w ;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4 ;x<10 ;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
第二題:
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for (i=0 ;i<7 ;i++)
{
switch(i){
case 0:printf("i=%d\n",i);break;
case 1:printf("i=%d\n",i);break;
case 2:printf("i=%d\n",i);break;
default:printf("這是期中考\n");break;
};
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第六題:
#include <stdio.h>
#include <stdlib.h>
int main(){
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<n){
printf("%s", x);
i++;
}
system("pause");
return 0;
}
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ANS:3
4
4
4
16
5
7
7
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else printf("這是期中考\n",i);
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
ANS:i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5-1.
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ANS:A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
5-2.
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ANS: $
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s;
for(i=3;i<1002;i++)
s+=i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
ANS:335337048
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5 y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;;x++){
if(x%2==0) continue;
cout<<x<<"\n";
i (x==7) break;
};
cout<<x<<"\n";
system("pause");
return0;
}
輸出:
3
4
4
4
16
5
7
7
2.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[00f]
[015]
[002]
[3.141593]
[3.1415926536000]
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2) '
printf("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system("pause");
return0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
{
for (int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改寫為:
$
$$
$$$
$$$$
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
{
for (int i=0;i<5;i++){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i>=0)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if(x%2==0)
continue;
cout<<x<<"\n";
if(x==7)
break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%3f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[□□f]
[□15]
[□□2]
[3.141593]
[3.1415926536□□□]
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else printf("這是期中考\n",i);
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
原程式:
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('x',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
cout<<ch;
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
修改後:
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
cout<<ch;
}
輸出:
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
Ans:3,4,4,4,16,5,7,7
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
Ans:[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是其中考\n");
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
Ans:i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1
#include <cstdlib>
#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出
3
4
4
4
16
5
7
7
2
#include <stdio.h>
#include <stdlib.h>
int main(){
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
3
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for (i=0;i<7;i++)
{
switch(i){
case 0:printf("i=%d\n",i);break;
case 1:printf("i=%d\n",i);break;
case 2:printf("i=%d\n",i);break;
default:printf("這是期中考\n");break;
};
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
6
#include <stdio.h>
#include <stdlib.h>
int main(){
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause");
return 0;
}
輸出
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop
第一題
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
答案
3
4
4
4
16
5
7
7
第2題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system ("pause");
return 0;
}
答案
[○○f]
[○15]
[2]
[3.141593]
[3.1415926536 ]
第3題
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
答案
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第5題
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh (' ',i);
prCh ('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1; i<=rows; i++)
{
cout<<ch;
}
}
答案
$
$$
$$$
$$$$
第6題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while (i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
答案
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop
第7題
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i=3,s;
for (i;i<1002;i++)
s=s+i*(i+1);
printf("%d\n",s);
system ("pause");
return 0;
}
答案
335337043
1.#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
answer
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
=================================================================================
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.141592653 ]
請按任意鍵繼續 . . .
============================================================================================
3.#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
answer
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . .
================================================================================
5.#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
answer
$
$$
$$$
$$$$
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('x',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
A
AAx
AAAxx
AAAAxxx
AAAAAxxxx
=================================================================================
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
====================================================================================
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++);
s+=i*(i++);
printf("%d",s);
system("pause");
return 0;
}
1006052請按任意鍵繼續 . .
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if (x==7)
break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
3.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf ("這是期中考\n");
}
printf ("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
i=7
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
修改後:
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while (i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for (i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
輸出:
336342057
第一題
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
第二題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
第三題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
};
printf ("i=%d\n",i++);
system ("pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題
#include <iostream>
using namespace std;
void prch(char ch, int rows);
int main()
{
for (int i=3;i>=0;i--)
{
prch (' ',i);
prch ('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prch (char ch, int rows)
{
for (int i=1;i<=rows; i++)
{
cout<<ch ;
}
}
輸出答案
&
&&
&&&
&&&&
第六題
#include <stdio.h>
#include <stdlib.h>
int main (){
char x[11]="while-loop";
int i=0,n;
scanf ("%d",&n);
while(i<n){
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
輸出答案
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
第七題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s ;
for (i=3;i<=1002;i++)
s+=i*(i+1);
printf ("%d",s);
system ("pause");
return 0;
}
輸出答案
336342048
1.
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int x=5,y=3,w,z;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
A:
3
4
4
4
16
5
7
7
---------------------------------------------
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
A:
[ f]
[ 15]
[ 2]
[3.141593]
[3.145926536]
---------------------------------------------
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);
}
else if(i==1){
printf("i=%d\n",i);
}
else if(i==2){
printf("i=%d\n",i);
}
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system ("pause");
return 0;
}
A:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
--------------------------------------------
5.
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
A:
$
$$
$$$
$$$$
--------------------------------------------
6.
A:
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<=0){
printf("%s",x);
i++;
}
system ("pause");
}
--------------------------------------------
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
{
s+=i*(i+1);
}
printf("%d",s);
system ("pause");
return 0;
}
A:
336342049
1.#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
answer
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
=================================================================================
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3x]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
answer
[ f]
[ 15]
[ 1]
[3.141593]
[3.141592636 ]
=================================================================================
3.#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
answer
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . .
================================================================================
5.#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
answer
$
$$
$$$
$$$$
=================================================================================
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
=================================================================================
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
{
s=s+i*(i+1);
}
printf("%d\n",s);
system("pause");
return 0;
}
answer
336342043
1.
#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
answer
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
answer
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536]
請按任意鍵繼續...
=================================================================================
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
answer
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
================================================================================
5-1
#include<iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('x',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
answer
A
AAXX
AAAXXX
AAAAXXXX
================================================================================
5-2.
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
answer
$
$$
$$$
$$$$
=================================================================================
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
=================================================================================
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++);
s+=i*(i++);
printf("%d",s);
system("pause");
return 0;
}
answer
1006052請按任意鍵繼續 . . .
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0)continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
6.
#include<stdio.h>
#include<stdlib.h>
int main(){
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<n){
printf("%s", x);
i++;
}
system("pause");
return 0;
}
輸出:
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x=-2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
}
cout<<x<<"\n";
system ("pause");
return 0;
}
題目1:
#include <cstdlib>
#include <iostream>
using namespace std;
int main (){
int x=5, y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
ANS:
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
題目2:
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system ("PAUSE");
return 0;
}
ANS:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
題目3:
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if (i==0)
{
printf("i=%d\n",i);
}
else if (i==1)
{
printf("i=%d\n",i);
}
else if (i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
};
};
printf("i=%d\n",i++);
system ("pause");
return 0;
}
ANS:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
題目六:
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system ("PAUSE");
return 0;
}
ANS:
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
1.
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("Pause");
return 0;
}
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
------------------------------------------------------------------------------------
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("Pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
----------------------------------------------------------------------------------------
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
-----------------------------------------------------------------------------------
5.
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
---------------------------------------------------------------------------------------
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<=0){
printf("%s",x);
i++;
}
system ("pause");
}
-----------------------------------------------------------------------------------------
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i=3,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("Pause");
return 0;
}
336342049
請按任意鍵繼續 . . .
1.
#include <cstdio>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if(x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
16
5
7
7
2.
#include <iostream>
using namespace std;
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.14159026536 ]
5.
修改前
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for (int i=0 ;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
修改後
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for (int i=0 ;i<=3;i++)
{
prCh(' ',3-i);
prCh('$',1+i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s=0;
for (i=3;i<=1002;i++)
{
s+=i*(i+1);
}
printf("%d\n",s);
system("pause");
return 0;
}
336342000
1.
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
答:
3
4
4
4
16
5
7
7
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3x]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
答:
[00f]
[015]
[002]
[3.141593]
[3.141592636000]
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if (i==1)
{
printf("i=%d\n",i);
}
else if (i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
答:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
答:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
↓
改寫:
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
prCh(' ',3);
prCh('$',1);
cout<<endl;
prCh(' ',2);
prCh('$',2);
cout<<endl;
prCh(' ',1);
prCh('$',3);
cout<<endl;
prCh('$',4);
cout<<endl;
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d,&n");
while(i>=0)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
一、
#include <iostream>
#include <cstdlib>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
}
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
5
7
7
--------------------------------
二、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
---------------------------------
三、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
---------------------------------
四、
#include <iostream>
#include <cstdlib>
#include <math.h>
using namespace std;
int Prime[]={2,3,5,11,13,17,19,23};
bool isPrimebelow400(int n)
{
int n_sqrt=(int)sqrt((double)n);
for (int i=0; Prime[i]<=n_sqrt; i++)
{
if (n%Prime[i]==0 && n>Prime[i])
return 0;
}
return 1;
}
int main(){
for(int i=2;i<=400;i++)
{
if(isPrimebelow400(i))
cout<<i<<'\t';
}
system("pause");
return 0;
}
2 3 5 7 11 13 17 19 23 29
31 37 41 43 47 49 53 59 61 67
71 73 77 79 83 89 91 97 101 103
107 109 113 119 127 131 133 137 139 149
151 157 161 163 167 173 179 181 191 193
197 199 203 211 217 223 227 229 233 239
241 251 257 259 263 269 271 277 281 283
287 293 301 307 311 313 317 329 331 337
343 347 349 353 359 367 371 373 379 383
389 397
-------------------------------------------------------------------------
五、
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改:
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
------------------------------------------
六、
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause")
-------------------------------------------
七、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int s,i;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
336342002
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
16
5
7
7
3.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if (i==1){
printf("i=%d\n",i);}
else if (i==2){
printf("i=%d\n",i);}
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
修改前
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
修改後
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while (i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s ;
s=0;
for(int i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
336342000
一
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
二
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
三
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
};
printf ("i=%d\n",i++);
system ("pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
五
#include <iostream>
using namespace std;
void prch(char ch, int rows);
int main()
{
for (int i=3;i>=0;i--)
{
prch (' ',i);
prch ('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prch (char ch, int rows)
{
for (int i=1;i<=rows; i++)
{
cout<<ch ;
}
}
輸出答案
&
&&
&&&
&&&&
六
#include <stdio.h>
#include <stdlib.h>
int main (){
char x[11]="while-loop";
int i=0,n;
scanf ("%d",&n);
while(i<n){
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
輸出答案
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
七
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s ;
for (i=3;i<=1002;i++)
s+=i*(i+1);
printf ("%d",s);
system ("pause");
return 0;
}
輸出答案
336342048
#include <cstlib>
#include<isotream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z++<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if(x%2==0)
contine;
cout<<x<<"\n";
if(x==7)
break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ans
3
4
4
4
16
5
7
7
#include <stdio.h>
#include<stdlib.h>
int main()
{
int j=2, i=oxf;
const double PI3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%3f]\n",PI);
printf("[%-15.10F]\n",PI);
system("pause");
return 0;
}
ans
[--f]
[-15]
[--2]
[3.141593]
[3.1415926536---]
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for (i=0;i<7;j++)
{
if (i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n")
ans
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
#include <cstdlib>
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=4; i<0;i--){
prCh(' ',i-1);
prCh('$',5);}
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows; i++){
cout<<ch;
}
}
ans
---$
--$$
-$$$
$$$$
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="chile-loop";
int i=0,n;
scanf("%d",&n);
while(i>=0){
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0)continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ans:
3
4
4
4
16
5
7
7
2.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
ans:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536]
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
ans:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
(1)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<=5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
AAAAAAXXXXX
(2)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s;
s=0;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
一、
#include <iostream>
#include <cstdlib>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
}
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
5
7
7
--------------------------------
二、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
---------------------------------
三、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
---------------------------------
四、
#include <iostream>
#include <cstdlib>
#include <math.h>
using namespace std;
int Prime[]={2,3,5,11,13,17,19,23};
bool isPrimebelow400(int n)
{
int n_sqrt=(int)sqrt((double)n);
for (int i=0; Prime[i]<=n_sqrt; i++)
{
if (n%Prime[i]==0 && n>Prime[i])
return 0;
}
return 1;
}
int main(){
for(int i=2;i<=400;i++)
{
if(isPrimebelow400(i))
cout<<i<<'\t';
}
system("pause");
return 0;
}
2 3 5 7 11 13 17 19 23 29
31 37 41 43 47 49 53 59 61 67
71 73 77 79 83 89 91 97 101 103
107 109 113 119 127 131 133 137 139 149
151 157 161 163 167 173 179 181 191 193
197 199 203 211 217 223 227 229 233 239
241 251 257 259 263 269 271 277 281 283
287 293 301 307 311 313 317 329 331 337
343 347 349 353 359 367 371 373 379 383
389 397
-------------------------------------------------------------------------
五、
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改:
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
------------------------------------------
六、
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause")
-------------------------------------------
七、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int s,i;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
336342002
1.
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n;
system("pause");
return 0;
}
輸出:3
4
4
4
16
5
7
7
2.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
0當空格
[00f]
[015]
[002]
[3.141593]
[3.1415926536000]
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if (i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=4;i<0;i--){
prCh('_',i-1);
prCh('$',5-i);
cout<<endl;}
cin.get();
return 0;}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
輸出: 原程式輸出:
---$ A
--$$ AAX
-$$$ AAAXX
$$$$ AAAAXXX
AAAAAXXXX
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i>=0){
printf("%s",x);
i++;
}
system("pause");
return 0; }
一
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
二
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
三
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
};
printf ("i=%d\n",i++);
system ("pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
五
#include <iostream>
using namespace std;
void prch(char ch, int rows);
int main()
{
for (int i=3;i>=0;i--)
{
prch (' ',i);
prch ('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prch (char ch, int rows)
{
for (int i=1;i<=rows; i++)
{
cout<<ch ;
}
}
輸出答案
&
&&
&&&
&&&&
六
#include <stdio.h>
#include <stdlib.h>
int main (){
char x[11]="while-loop";
int i=0,n;
scanf ("%d",&n);
while(i<n){
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
輸出答案
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
七
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s ;
for (i=3;i<=1002;i++)
s+=i*(i+1);
printf ("%d",s);
system ("pause");
return 0;
}
輸出答案
336342048
一
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
二
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
三
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
};
printf ("i=%d\n",i++);
system ("pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
五
#include <iostream>
using namespace std;
void prch(char ch, int rows);
int main()
{
for (int i=3;i>=0;i--)
{
prch (' ',i);
prch ('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prch (char ch, int rows)
{
for (int i=1;i<=rows; i++)
{
cout<<ch ;
}
}
輸出答案
&
&&
&&&
&&&&
六
#include <stdio.h>
#include <stdlib.h>
int main (){
char x[11]="while-loop";
int i=0,n;
scanf ("%d",&n);
while(i<n){
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
輸出答案
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
七
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s ;
for (i=3;i<=1002;i++)
s+=i*(i+1);
printf ("%d",s);
system ("pause");
return 0;
}
輸出答案
336342048
一
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
二
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
三
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
};
printf ("i=%d\n",i++);
system ("pause");
return 0;
}
答案:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
五
#include <iostream>
using namespace std;
void prch(char ch, int rows);
int main()
{
for (int i=3;i>=0;i--)
{
prch (' ',i);
prch ('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prch (char ch, int rows)
{
for (int i=1;i<=rows; i++)
{
cout<<ch ;
}
}
輸出答案
&
&&
&&&
&&&&
六
#include <stdio.h>
#include <stdlib.h>
int main (){
char x[11]="while-loop";
int i=0,n;
scanf ("%d",&n);
while(i<n){
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
輸出答案
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
七
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s ;
for (i=3;i<=1002;i++)
s+=i*(i+1);
printf ("%d",s);
system ("pause");
return 0;
}
輸出答案
336342048
第一題
#include <iostream>
#include <cstdlib>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
}
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
5
7
7
--------------------------------
第二題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
---------------------------------
第三題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
---------------------------------
第四題
#include <iostream>
#include <cstdlib>
#include <math.h>
using namespace std;
int Prime[]={2,3,5,11,13,17,19,23};
bool isPrimebelow400(int n)
{
int n_sqrt=(int)sqrt((double)n);
for (int i=0; Prime[i]<=n_sqrt; i++)
{
if (n%Prime[i]==0 && n>Prime[i])
return 0;
}
return 1;
}
int main(){
for(int i=2;i<=400;i++)
{
if(isPrimebelow400(i))
cout<<i<<'\t';
}
system("pause");
return 0;
}
2 3 5 7 11 13 17 19 23 29
31 37 41 43 47 49 53 59 61 67
71 73 77 79 83 89 91 97 101 103
107 109 113 119 127 131 133 137 139 149
151 157 161 163 167 173 179 181 191 193
197 199 203 211 217 223 227 229 233 239
241 251 257 259 263 269 271 277 281 283
287 293 301 307 311 313 317 329 331 337
343 347 349 353 359 367 371 373 379 383
389 397
-------------------------------------------------------------------------
第五題
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改:
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
------------------------------------------
第六題
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause")
-------------------------------------------
第七題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int s,i;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
336342002
第1題
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出
3
4
4
4
16
5
7
7
第2題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出
[__f]
[_15]
[__2]
[3.141593]
[3.1415926536___]
第3題
#include <iostream>
using namespace std;
int main()
{
int i;
for (i=0;i<7;i++)
{
switch(i){
case 0:printf("i=%d\n",i);break;
case 1:printf("i=%d\n",i);break;
case 2:printf("i=%d\n",i);break;
default:printf("這是期中考\n");break;
};
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
改寫
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if (i==1)
{
printf("i=%d\n",i);
}
else if (i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
第5題
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改寫:
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++){
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
第6題
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i>=0){
printf("%s",x);
i++;
}
system("PAUSE");
return 0;
}
第一題
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出
3
4
4
4
16
5
7
7
第二題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3x]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system ("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
第三題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題(1)
#include <iostream>
using namespace std;
void prCh (char ch, int rows);
int main ()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows){
for (int i=1 ; i<=rows; i++){
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
第五題(2)
#include <iostream>
using namespace std;
void prCh (char ch, int rows);
int main ()
{
for(int i=1;i<=4;i++)
{
prCh(' ',4-i);
prCh('$',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows){
for (int i=1 ; i<=rows; i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
第六題
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause");
return 0;
}
第七題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
336342049請按任意鍵繼續 . . .
一、
#include <iostream>
#include <cstdlib>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
}
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
5
7
7
--------------------------------
二、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
---------------------------------
三、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
---------------------------------
四、
#include <iostream>
#include <cstdlib>
#include <math.h>
using namespace std;
int Prime[]={2,3,5,11,13,17,19,23};
bool isPrimebelow400(int n)
{
int n_sqrt=(int)sqrt((double)n);
for (int i=0; Prime[i]<=n_sqrt; i++)
{
if (n%Prime[i]==0 && n>Prime[i])
return 0;
}
return 1;
}
int main(){
for(int i=2;i<=400;i++)
{
if(isPrimebelow400(i))
cout<<i<<'\t';
}
system("pause");
return 0;
}
2 3 5 7 11 13 17 19 23 29
31 37 41 43 47 49 53 59 61 67
71 73 77 79 83 89 91 97 101 103
107 109 113 119 127 131 133 137 139 149
151 157 161 163 167 173 179 181 191 193
197 199 203 211 217 223 227 229 233 239
241 251 257 259 263 269 271 277 281 283
287 293 301 307 311 313 317 329 331 337
343 347 349 353 359 367 371 373 379 383
389 397
-------------------------------------------------------------------------
五、
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++){
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改:
#include <iostream>
#include <cstdlib>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--){
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
------------------------------------------
六、
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause")
-------------------------------------------
七、
#include <stdio.h>
#include <stdlib.h>
int main()
{
int s,i;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
336342002
第一題
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
答:
3
4
4
4
16
5
7
7
第二題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3x]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
答:
[00f]
[015]
[002]
[3.141593]
[3.141592636000]
第三題
#include <iostream>
using namespace std;
int main()
{
int i;
for (i=0;i<7;i++)
{
switch(i){
case 0:printf("i=%d\n",i);break;
case 1:printf("i=%d\n",i);break;
case 2:printf("i=%d\n",i);break;
default:printf("這是期中考\n");break;
};
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
答:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
↓
改寫:
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if (i==1)
{
printf("i=%d\n",i);
}
else if (i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
第五題
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
答:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
↓
改寫:
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
prCh(' ',3);
prCh('$',1);
cout<<endl;
prCh(' ',2);
prCh('$',2);
cout<<endl;
prCh(' ',1);
prCh('$',3);
cout<<endl;
prCh('$',4);
cout<<endl;
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
第六題
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d,&n");
while(i>=0)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
第七題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
第一題
#include <cstdlib>
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout <<x++<<"\n";
z=++y;
cout <<z<<"\n";
cout <<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0) continue;
cout <<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
第二題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system ("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
第三題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if (i==0)
printf ("i=%d\n",i);
else if (i==1)
printf ("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
輸出
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題 (1)
#include <iostream>
using namespace std;
void prCh (char ch, int rows);
int main ()
{
for (int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get ();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1; i<=rows; i++)
{
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
第五題 (2)
#include <iostream>
using namespace std;
void prCh (char ch, int rows);
int main ()
{
for (int i=1;i<=4;i++)
{
prCh(' ',4-i);
prCh('$',i);
cout<<endl;
}
cin.get ();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1; i<=rows; i++)
{
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
第六題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0, n;
scanf ("%d",&n);
while (i<n)
{
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
第七題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s;
for (i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system ("pause");
return 0;
}
輸出:
336342057
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0)continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ans:
3
4
4
4
16
5
7
7
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
ans:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
(1)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<=5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
AAAAAAXXXXX
(2)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s;
s=0;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
1.
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0)continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ans:
3
4
4
4
16
5
7
7
3.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
ans:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
(1)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<=5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
AAAAAAXXXXX
(2)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s;
s=0;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
第一題
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0)continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("PAUSE");
return 0;
}
輸出為:
3
4
4
4
16
5
7
7
..........................................
第二題
#include <stdio.h>
#include <stdlib.h>
int main(){
int j=2;
int i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("PAUSE");
return 0;
}
輸出為:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
----------------------------------------
第三題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出為:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
----------------------------------------------------------
第六題
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("PAUSE");
return 0;
}
------------------------------------------
第七題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<1003;i++)
s+=i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
輸出為336342045
第一題
#include <cstdlib>
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout <<x++<<"\n";
z=++y;
cout <<z<<"\n";
cout <<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for (x=4;x<10;x++)
{
if (x%2==0) continue;
cout <<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
第二題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system ("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
第三題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if (i==0)
printf ("i=%d\n",i);
else if (i==1)
printf ("i=%d\n",i);
else if (i==2)
printf ("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
輸出
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題 (1)
#include <iostream>
using namespace std;
void prCh (char ch, int rows);
int main ()
{
for (int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get ();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1; i<=rows; i++)
{
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
第五題 (2)
#include <iostream>
using namespace std;
void prCh (char ch, int rows);
int main ()
{
for (int i=1;i<=4;i++)
{
prCh(' ',4-i);
prCh('$',i);
cout<<endl;
}
cin.get ();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1; i<=rows; i++)
{
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
第六題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0, n;
scanf ("%d",&n);
while (i<n)
{
printf ("%s",x);
i++;
}
system ("pause");
return 0;
}
第七題
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i,s;
for (i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system ("pause");
return 0;
}
輸出:
336342002
第一題
#include<cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
}
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
第二題
#include<stdio.h>
#include<stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
第三題
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if (i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
改寫程式:
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=1;i<=4;i++)
{
prCh(' ',4-i);
prCh('$',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
第六題
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
1.
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("Pause");
return 0;
}
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
------------------------------------------------------------------------------------
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("Pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
----------------------------------------------------------------------------------------
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
-----------------------------------------------------------------------------------
5.
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
---------------------------------------------------------------------------------------
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<=0){
printf("%s",x);
i++;
}
system ("pause");
}
-----------------------------------------------------------------------------------------
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i=3,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("Pause");
return 0;
}
336342049
請按任意鍵繼續 . . .
1.
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("Pause");
return 0;
}
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
------------------------------------------------------------------------------------
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("Pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
----------------------------------------------------------------------------------------
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
-----------------------------------------------------------------------------------
5.
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
---------------------------------------------------------------------------------------
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<=0){
printf("%s",x);
i++;
}
system ("pause");
}
-----------------------------------------------------------------------------------------
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i=3,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("Pause");
return 0;
}
336342049
請按任意鍵繼續 . . .
#include <iostream>
using namespace std;
void swap1(int x, int y){
int temp=x;
x=y;
y=temp;
}
void swap2(int *x, int *y){
int temp=*x;
*x=*y;
*y=temp;
}
void swap3(int & x, int &y){
int temp=x;
x=y;
y=temp;
}
int main(){
int x=3,y=7;
cout<<"x= "<<x<<"\t y= "<<y<<'\n';
swap1(x,y);
cout<<"After swap1(), x= "<<x<<"\t y= "<<y<<'\n';
cout<<"x= "<<x<<"\t y= "<<y<<'\n';
swap2(&x,&y);
cout<<"After swap2(), x= "<<x<<"\t y= "<<y<<'\n';
cout<<"x= "<<x<<"\t y= "<<y<<'\n';
swap3(x,y);
cout<<"After swap3(), x= "<<x<<"\t y= "<<y<<'\n';
cin.get();
return 0;
}
題目1
#include <cstdlib>
#include <iostream>
using namespace std;
int main(){
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if(x%2==0) continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
題目2
#include<stdio.h>
#include<stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
題目3
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if (i==1)
{
printf("i=%d\n",i);
}
else if (i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
};
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
題目5
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=4;i>=1;i--){
prCh(' ',i-1);
prCh('$',5-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for(int i=1; i<=rows; i++){
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
題目6
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("pause");
return 0;
}
輸出:
5
while-loopwhile-loopwhile-loopwhile-loopwhile-loop請按任意鍵繼續 . . .
題目7
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
{
s+=i*(i+1);
}
printf("%d\n",s);
system(pause");
return0;
}
輸出:
336342049
請按任意鍵繼續 . . .
#include <iostream>
#include <cstdlib>
using namespace std;
void print_n_star(int n)
{
for (int i=1;i<=n;i++)
cout<<'*';
cout<<endl;
};
int main()
{
for (int i=1;i<=7;i++)
print_n_star(i);
system("PAUSE");
return 0;
};
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);else
if(i==1)
printf("i=%d\n",i);else
if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system ("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
5-1
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
5-2
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=1;i<=4;i++)
{
prCh(' ',4-i);
prCh('$',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int s,i;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
336342002請按任意鍵繼續 . . .
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z++;
cout<<z<<"\n";
cout<<w<<"\n";
cout<<++x<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
cin.get();
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if(x==7)break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出3,4,4,4,16,5,7,7
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出[ f],[ 15],[ 2],[3.141593],[3.1415926536 ]
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
5.
#include <iostream>
using namespace std;
void prch(char ch,int rows);
int main()
{
for(int i=1;i<=4;i++)
{
prch(' ',4-i);
prch('$',i);
cout<<endl;
}
cin.get();
return 0;
}
void prch(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
輸出
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
第一題
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0)continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("PAUSE");
return 0;
}
輸出為:
3
4
4
4
16
5
7
7
..........................................
第二題
#include <stdio.h>
#include <stdlib.h>
int main(){
int j=2;
int i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("PAUSE");
return 0;
}
輸出為:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
----------------------------------------
第三題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
{
printf("i=%d\n",i);
}
else if(i==1)
{
printf("i=%d\n",i);
}
else if(i==2)
{
printf("i=%d\n",i);
}
else
{
printf("這是期中考\n");
}
};
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出為:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
第五題
(1)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<=5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
AAAAAAXXXXX
(2)
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ans:
$
$$
$$$
$$$$
----------------------------------------------------------
第六題
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n){
printf("%s",x);
i++;
}
system("PAUSE");
return 0;
}
------------------------------------------
第七題
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<1003;i++)
s+=i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
輸出為336342045
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
ANS:
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
ANS:
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
3.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);else
if(i==1)
printf("i=%d\n",i);else
if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
};
printf("i=%d\n",i++);
system ("pause");
return 0;
}
ANS:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
5-1
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('X',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ANS:
A
AAX
AAAXX
AAAAXXX
AAAAAXXXX
5-2
#include<iostream>
using namespace std;
void prCh(char ch,int rows);
int main()
{
for(int i=1;i<=4;i++)
{
prCh(' ',4-i);
prCh('$',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch,int rows)
{
for(int i=1;i<=rows;i++)
{
cout<<ch;
}
}
ANS:
$
$$
$$$
$$$$
6.
#include<stdio.h>
#include<stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include<stdio.h>
#include<stdlib.h>
int main()
{
int s,i;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
ANS:
336342002請按任意鍵繼續 . . .
題目1:
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0) continue;
cout<<x<<"\n";
if (x==7) break;
};
cout<<x<<"\n";
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
題目2:
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2, i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("pause");
return 0;
}
輸出:
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
題目3:
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i;
for(i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if(i==1)
printf("i=%d\n",i);
else if(i==2)
printf("i=%d\n",i);
else
printf("這是期中考\n");
}
printf("i=%d\n",i++);
system("pause");
return 0;
}
輸出:
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
題目5:
#include <cstdlib>
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=0;i<5;i++)
{
prCh('A',i+1);
prCh('x',i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++)
{
cout<<ch;
}
}
輸出:
A
AAX
AAAXX
AAAAXXX
AAAAAXXX
改寫:
#include <cstdlib>
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh(char ch, int rows){
for (int i=1; i<=rows; i++)
{
cout<<ch;
}
}
輸出:
$
$$
$$$
$$$$
題目6:
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
輸出:
1
while-loop請按任意鍵繼續 . . .
題目7:
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for(i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d",s);
system("pause");
return 0;
}
輸出:
336342049請按任意鍵繼續 . . .
1.
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++){
if (x%2==0) continue;
cout<<x<<"\n";
if(x==7) break;
};
cout<<x<<"\n";
system ("Pause");
return 0;
}
3
4
4
4
16
5
7
7
請按任意鍵繼續 . . .
------------------------------------------------------------------------------------
2.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int j=2,i=0xf;
const double PI=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PI);
printf("[%-15.10f]\n",PI);
system("Pause");
return 0;
}
[ f]
[ 15]
[ 2]
[3.141593]
[3.1415926536 ]
請按任意鍵繼續 . . .
----------------------------------------------------------------------------------------
3.
#include <stdio.h>
#include <stdlib.h>
int main(){
int i;
for(i=0;i<7;i++)
{
if(i==0){
printf("i=%d\n",i);}
else if(i==1){
printf("i=%d\n",i);}
else if(i==2){
printf("i=%d\n",i);}
else printf("這是期中考\n",i);}
printf("i=%d\n",i++);
system ("pause");
return 0;
}
i=0
i=1
i=2
這是期中考
這是期中考
這是期中考
這是期中考
i=7
請按任意鍵繼續 . . .
-----------------------------------------------------------------------------------
5.
#include <iostream>
using namespace std;
void prCh(char ch,int rows);
int main(){
for (int i=1;i<5;i++){
prCh (' ',4-i);
prCh ('$',i);
cout<<endl;}
cin.get();
return 0;
}
void prCh(char ch,int rows){
for(int i=1;i<=rows;i++){
cout<<ch;
}
}
$
$$
$$$
$$$$
---------------------------------------------------------------------------------------
6.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char x[11]="while-loop";
int i=0, n;
scanf("%d",&n);
while(i<=0){
printf("%s",x);
i++;
}
system ("pause");
}
-----------------------------------------------------------------------------------------
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i=3,s;
for(i=3;i<=1002;i++)
s+=i*(i+1);
printf("%d\n",s);
system("Pause");
return 0;
}
336342049
請按任意鍵繼續 . . .
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if (x==7)
break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
3.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf ("這是期中考\n");
}
printf ("i=%d\n",i++);
system("pause");
return 0;
}
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
6.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while (i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
7.
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,s;
for (i=3;i<=1002;i++)
s=s+i*(i+1);
printf("%d\n",s);
system("pause");
return 0;
}
1.
#include <cstdlib>
#include <iostream>
using namespace std;
int main ()
{
int x=5,y=3,z,w;
x-=2;
cout<<x++<<"\n";
z=++y;
cout<<z<<"\n";
cout<<y<<"\n";
w=z<<2;
cout<<z<<"\n";
cout<<w<<"\n";
for(x=4;x<10;x++)
{
if (x%2==0)
continue;
cout<<x<<"\n";
if (x==7)
break;
};
cout<<x<<"\n";
system ("pause");
return 0;
}
2.
#include <stdio.h>
#include <stdlib.h>
int main(){
int j=2, i=0xf;
const double PT=3.1415926536;
printf("[%3x]\n",i);
printf("[%3d]\n",i);
printf("[%3d]\n",j);
printf("[%f]\n",PT);
printf("[%-15.10f]\n",PT);
system("PAUSE");
return 0;
}
3.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
for (i=0;i<7;i++)
{
if(i==0)
printf("i=%d\n",i);
else if (i==1)
printf("i=%d\n",i);
else if (i==2)
printf("i=%d\n",i);
else
printf ("這是期中考\n");
}
printf ("i=%d\n",i++);
system("pause");
return 0;
}
5.
#include <iostream>
using namespace std;
void prCh(char ch, int rows);
int main()
{
for(int i=3;i>=0;i--)
{
prCh(' ',i);
prCh('$',4-i);
cout<<endl;
}
cin.get();
return 0;
}
void prCh (char ch, int rows)
{
for (int i=1;i<=rows;i++)
{
cout<<ch;
}
}
6.
#include <stdio.h>
#include <stdlib.h>
int main ()
{
char x[11]="while-loop";
int i=0,n;
scanf("%d",&n);
while (i<n)
{
printf("%s",x);
i++;
}
system("pause");
return 0;
}
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