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計算你上學期加權平均
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請簡易說明Bitmap, Sleep的使用方式 請參考 https://anwendeng.blogspot.com/2020/03/visual-studio-2019-cwindows-formbitmap.html https://anwendeng.blogsp...
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用 while loop 算 s=3*3+4*4+....88*88
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Ex1 加權平均
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教育部為提昇全民資安素養與電腦防護能力，本部於101年9月5日至11月5日舉辦「全民資安素養自我評量」活動，請在活動期間內踴躍上網檢測資訊安全素養認知程度，並有機會參與抽獎，詳情請參閱活動網站（網址： https://isafe.moe.edu.tw/event
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請完成下列輸出的程式碼 $$$$$ $$$$ $$$ $$ $
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需要練習的Java程式：
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金鑰總數159*10^18 億=10^8 兆=10^12 京=10^16 垓=10^20 秭=10^24 穣=10^28 溝=10^32 澗=10^36 正=10^40 載=10^44 極=10^48 恆河沙=10^52 阿僧祇=10^56 那由...
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連續複利
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寫一個double-for迴圈，輸入n，其時間計算複雜度為O(nlog n)。 提示： C副程式時間複雜度O(n*log^2(n))
26 則留言:
import java.util.*;
import java.io.*;
public class fileRead {
public static void main (String[]args) throws Exception
{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
while (input.hasNext())
{
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
System.out.println();
}
}
}
import java.util.Scanner;
import java.io.*;
class GAP{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("平均"+b);
}
}
import java.util.Scanner;
import java.io.*;
class ab{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("平均"+b);
}
}
import java.util.*;
import java.io.*;
public class fileRead {
public static void main(String[] args) throws Exception
{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
float sum=0;
while (input.hasNext())
{
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
sum=sum/(i-1);
System.out.println();
System.out.print("平均= "+sum);
}
}
import java.util.Scanner;
import java.io.*;
class dd{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
float sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
sum=sum/(i-1);
System.out.println();
System.out.print("平均="+sum);
}
}
import java.util.Scanner;
import java.io.*;
class dd{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均是："+b);
}
}
import java.util.Scanner;
import java.io.*;
class dd{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("平均"+b`);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("平均"+b);
}
}
import java.util.*;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception
{ File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int sum=0;
int i=0;
int a;
while (input.hasNext())
{ tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum/(i-1));
System.out.print("全班平均是："+b);
}
}
import java.util.*;
import java.io.*;
public class U1 {
public static void main(String[]args) throws Exception
{
File f=new File("test.txt");
Scanner input=new Scanner (f);
String tmp;
int i=0;
int sum=0;
int a;
while (input.hasNext())
{
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("平均是："+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.*;
import java.io.*;
public class U1 {
public static void main(String[]args) throws Exception
{
File f=new File("test.txt");
Scanner input=new Scanner (f);
String tmp;
int i=0;
int sum=0;
int a;
while (input.hasNext())
{
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班的平均是："+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.*;
import java.io.*;
public class U1 {
public static void main(String[]args) throws Exception
{
File f=new File("test.txt");
Scanner input=new Scanner (f);
String tmp;
int i=0;
int sum=0;
int a;
while (input.hasNext())
{
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班的平均是："+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.*;
public class Fibonacci{
public static double a(int n)
{
double sqrt5=Math.sqrt(5);
double a1=Math.pow((1+sqrt5)/2,n);
double a2=Math.pow((1-sqrt5)/2,n);
return (a1-a2)/sqrt5;
}
public static void f(int n){
int f[]=new int[n+1];
f[0]=0;f[1]=1;
for(int i=2; i<=n; i++){
f[i]=f[i-1]+f[i-2];
System.out.print("f["+i+"]="+f[i]);
System.out.println("a("+1+")="+a(i));
}
}
public static void main(String[] args)throws Exception{
Scanner input=new Scanner(System.in);
int n=input.nextInt();
f(n);
}
}
import java.util.*;
public class Fibonacci{
public static double a(int n)
{
double sqrt5=Math.sqrt(5);
double a1=Math.pow((1+sqrt5)/2,n);
double a2=Math.pow((1-sqrt5)/2,n);
return (a1-a2)/sqrt5;
}
public static void f(int n){
int f[]=new int[n+1];
f[0]=0;f[1]=1;
for(int i=2; i<=n; i++){
f[i]=f[i-1]+f[i-2];
System.out.print("f["+i+"]="+f[i]);
System.out.println("a("+1+")="+a(i));
}
}
public static void main(String[] args)throws Exception{
Scanner input=new Scanner(System.in);
int n=input.nextInt();
f(n);
}
}
import java.util.*;
public class Fibonacci{
public static double a(int n)
{
double sqrt5=Math.sqrt(5);
double a1=Math.pow((1+sqrt5)/2,n);
double a2=Math.pow((1-sqrt5)/2,n);
return (a1-a2)/sqrt5;
}
public static void f(int n){
int f[]=new int[n+1];
f[0]=0;f[1]=1;
for(int i=2; i<=n; i++){
f[i]=f[i-1]+f[i-2];
System.out.print("f["+i+"]="+f[i]);
System.out.println("a("+1+")="+a(i));
}
}
public static void main(String[] args)throws Exception{
Scanner input=new Scanner(System.in);
int n=input.nextInt();
f(n);
}
}
fileRead
import java.util.Scanner;
import java.io.*;
class fileRead {
public static void main(String[] args) throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if (input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("全班平均:"+b);
}
}
import java.util.Scanner;
import java.io.*;
class ab{
public static void main(String [] args)throws Exception{
File f=new File("test.txt");
Scanner input=new Scanner(f);
String tmp;
int i=0;
int a;
int sum=0;
while (input.hasNext()){
tmp=input.next();
System.out.print(i++);
System.out.print("\t"+tmp);
if(input.hasNextInt())
{
a=input.nextInt();
System.out.print("\t"+a);
sum+=a;
}
System.out.println();
}
float b=((float)sum)/(i-1);
System.out.print("平均"+b);
}
}
張貼留言