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計算你上學期加權平均
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借錢500萬,年利18%，每月複利計算，請問連本帶利的金額 5, 10, 15, 20, 25, 30, 35, 40, 45, 50年的金額。並比較公式: A*exp(0.18n) A*(1+0.18/12)^(12*n), n=年數, A=本金 hint: math.h, p...
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產生50個元素的陣列並排序
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11!=?
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請輸出如下 * ** *** **** ***** ******
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計算你的BMI
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請用CPU-Z軟體檢測Cache & Memory 註：快取（L1-L3: SRAM） 第一級快取（L1）–通常存取只需要幾個週期，通常是幾十個KB。 第二級快取（L2）–比L1約有2到10倍較高延遲性，通常是幾百個KB或更多。 第三級快取（L3）（不... -
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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寫一個是否上學期成績2/3的程式
14 則留言:
#include <iostream>
#include <cstdlib>
#include <random>
#include <ctime>
#include <iomanip>
using namespace std;
mt19937 gen;
uniform_real_distribution<double> X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i<m ; i++)
{
a[i] = new double[n];
for (int j=0 ; j<n ; j++)
{
a[i][j]=X(gen);
cout <<setw(15)<<setprecision(10)<<a[i][j];
}
cout<<endl;
}
}
void del_matrix( double** a, int m){
for( int i=0; i<m; i++)
delete [] a[i];
delete [] a;
a=NULL;
cout << "deleted\n";
}
void matrix_mul(double** a, double** b, double** c, int m, int n, int p){
// c = new double*[m];
for (int i=0 ; i<m ; i++)
{
c[i] = new double[n];
for (int j=0 ; j<n; j++)
{
c[i][j]=0;
for(int k=0; k<p; k++)
c[i][j]+=a[i][k]*b[k][j];
cout <<setw(15)<<setprecision(10)<<c[i][j];
}
cout<<endl;
}
}
int main( )
{
gen= mt19937(clock());
X = uniform_real_distribution<double>(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
#include <iostream>
#include <cstdlib>
#include <random>
#include <ctime>
#include <iomanip>
using namespace std;
mt19937 gen;
uniform_real_distribution<double> X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i<m ; i++)
{
a[i] = new double[n];
for (int j=0 ; j<n ; j++)
{
a[i][j]=X(gen);
cout <<setw(15)<<setprecision(10)<<a[i][j];
}
cout<<endl;
}
}
void del_matrix( double** a, int m){
for( int i=0; i<m; i++)
delete [] a[i];
delete [] a;
a=NULL;
cout << "deleted\n";
}
void matrix_mul(double** a, double** b, double** c, int m, int n, int p){
// c = new double*[m];
for (int i=0 ; i<m ; i++)
{
c[i] = new double[n];
for (int j=0 ; j<n; j++)
{
c[i][j]=0;
for(int k=0; k<p; k++)
c[i][j]+=a[i][k]*b[k][j];
cout <<setw(15)<<setprecision(10)<<c[i][j];
}
cout<<endl;
}
}
int main( )
{
gen= mt19937(clock());
X = uniform_real_distribution<double>(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
#include <iostream>
#include <cstdlib>
#include <random>
#include <ctime>
#include <iomanip>
using namespace std;
mt19937 gen;
uniform_real_distribution<double> X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i<m ; i++)
{
a[i] = new double[n];
for (int j=0 ; j<n ; j++)
{
a[i][j]=X(gen);
cout <<setw(15)<<setprecision(10)<<a[i][j];
}
cout<<endl;
}
}
void del_matrix( double** a, int m){
for( int i=0; i<m; i++)
delete [] a[i];
delete [] a;
a=NULL;
cout << "deleted\n";
}
void matrix_mul(double** a, double** b, double** c, int m, int n, int p){
// c = new double*[m];
for (int i=0 ; i<m ; i++)
{
c[i] = new double[n];
for (int j=0 ; j<n; j++)
{
c[i][j]=0;
for(int k=0; k<p; k++)
c[i][j]+=a[i][k]*b[k][j];
cout <<setw(15)<<setprecision(10)<<c[i][j];
}
cout<<endl;
}
}
int main( )
{
gen= mt19937(clock());
X = uniform_real_distribution<double>(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
#include <iostream>
#include <random>
#include <ctime>
using namespace std;
class person{
double height,weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"weight="<<weight<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person X[30];
mt19937_64 gen(clock());
normal_distribution<double> dis0(163, 7);
normal_distribution<double> dis1(55, 5);
for(int i=0;i<30;i++){
double h=dis0(gen);
double w=dis0(gen);
X[i]=person(h,w);
X[i].print(i);
}
return 0;
}
#include <iostream>
#include <random>
#include <ctime>
using namespace std;
class person{
double height,weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"weight="<<weight<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person X[30];
mt19937_64 gen(clock());
normal_distribution<double> dis0(163, 7);
normal_distribution<double> dis1(55, 5);
for(int i=0;i<30;i++){
double h=dis0(gen);
double w=dis0(gen);
X[i]=person(h,w);
X[i].print(i);
}
return 0;
}
#include <iostream>
#include <cstdlib>
#include <random>
#include <ctime>
#include <iomanip>
using namespace std;
mt19937 gen;
uniform_real_distribution<double> X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i<m ; i++)
{
a[i] = new double[n];
for (int j=0 ; j<n ; j++)
{
a[i][j]=X(gen);
cout <<setw(15)<<setprecision(10)<<a[i][j];
}
cout<<endl;
}
}
void del_matrix( double** a, int m){
for( int i=0; i<m; i++)
delete [] a[i];
delete [] a;
a=NULL;
cout << "deleted\n";
}
void matrix_mul(double** a, double** b, double** c, int m, int n, int p){
// c = new double*[m];
for (int i=0 ; i<m ; i++)
{
c[i] = new double[n];
for (int j=0 ; j<n; j++)
{
c[i][j]=0;
for(int k=0; k<p; k++)
c[i][j]+=a[i][k]*b[k][j];
cout <<setw(15)<<setprecision(10)<<c[i][j];
}
cout<<endl;
}
}
int main( )
{
gen= mt19937(clock());
X = uniform_real_distribution<double>(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
#include
#include
#include
using namespace std;
class person{
double height, weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"height="<<height<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person x[30];
mt19937_64 gen(clock());
normal_distribution<double>dis0(163,7);
normal_distribution<double>dis1(55,5);
for(int i=0;i<30; i++){
double h=dis0(gen);
double w=dis1(gen);
x[i]=person(h,w);
x[i].print(i);
}
}
#include
#include
#include
using namespace std;
class person{
double height, weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"height="<<height<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person x[30];
mt19937_64 gen(clock());
normal_distribution<double>dis0(163,7);
normal_distribution<double>dis1(55,5);
for(int i=0;i<30; i++){
double h=dis0(gen);
double w=dis1(gen);
x[i]=person(h,w);
x[i].print(i);
}
}
#include
#include
#include
using namespace std;
class person{
double height, weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"height="<<height<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person x[30];
mt19937_64 gen(clock());
normal_distribution<double>dis0(163,7);
normal_distribution<double>dis1(55,5);
for(int i=0;i<30; i++){
double h=dis0(gen);
double w=dis1(gen);
x[i]=person(h,w);
x[i].print(i);
}
}
#include <iostream>
#include <cstdlib>
#include <random>
#include <ctime>
#include <iomanip>
using namespace std;
mt19937 gen;
uniform_real_distribution<double> X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i<m ; i++)
{
a[i] = new double[n];
for (int j=0 ; j<n ; j++)
{
a[i][j]=X(gen);
cout <<setw(15)<<setprecision(10)<<a[i][j];
}
cout<<endl;
}
}
void del_matrix( double** a, int m){
for( int i=0; i<m; i++)
delete [] a[i];
delete [] a;
a=NULL;
cout << "deleted\n";
}
void matrix_mul(double** a, double** b, double** c, int m, int n, int p){
// c = new double*[m];
for (int i=0 ; i<m ; i++)
{
c[i] = new double[n];
for (int j=0 ; j<n; j++)
{
c[i][j]=0;
for(int k=0; k<p; k++)
c[i][j]+=a[i][k]*b[k][j];
cout <<setw(15)<<setprecision(10)<<c[i][j];
}
cout<<endl;
}
}
int main( )
{
gen= mt19937(clock());
X = uniform_real_distribution<double>(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
#include
#include
#include
using namespace std;
class person{
double height, weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"height="<<height<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person x[30];
mt19937_64 gen(clock());
normal_distribution<double>dis0(163,7);
normal_distribution<double>dis1(55,5);
for(int i=0;i<30; i++){
double h=dis0(gen);
double w=dis1(gen);
x[i]=person(h,w);
x[i].print(i);
}
}
#include
#include
#include
using namespace std;
class person{
double height, weight;
public:
person(){}
person(double height,double weight){
this->height=height;
this->weight=weight;
}
double bmi(){
return 10000*weight/height/height;
}
void print(int i){
cout<<i<<":\t";
cout<<"height="<<height<<"\t";
cout<<"height="<<height<<"\t";
cout<<"bmi="<<bmi()<<endl;
}
};
int main()
{
person x[30];
mt19937_64 gen(clock());
normal_distribution<double>dis0(163,7);
normal_distribution<double>dis1(55,5);
for(int i=0;i<30; i++){
double h=dis0(gen);
double w=dis1(gen);
x[i]=person(h,w);
x[i].print(i);
}
}
#include
#include
#include
#include
#include
using namespace std;
mt19937 gen;
uniform_real_distribution X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
#include <iostream>
#include <cstdlib>
#include <random>
#include <ctime>
#include <iomanip>
using namespace std;
mt19937 gen;
uniform_real_distribution<double> X;
void gen_matrix( double** a, int m, int n){
// a = new double*[m];
for (int i=0 ; i<m ; i++)
{
a[i] = new double[n];
for (int j=0 ; j<n ; j++)
{
a[i][j]=X(gen);
cout <<setw(15)<<setprecision(10)<<a[i][j];
}
cout<<endl;
}
}
void del_matrix( double** a, int m){
for( int i=0; i<m; i++)
delete [] a[i];
delete [] a;
a=NULL;
cout << "deleted\n";
}
void matrix_mul(double** a, double** b, double** c, int m, int n, int p){
// c = new double*[m];
for (int i=0 ; i<m ; i++)
{
c[i] = new double[n];
for (int j=0 ; j<n; j++)
{
c[i][j]=0;
for(int k=0; k<p; k++)
c[i][j]+=a[i][k]*b[k][j];
cout <<setw(15)<<setprecision(10)<<c[i][j];
}
cout<<endl;
}
}
int main( )
{
gen= mt19937(clock());
X = uniform_real_distribution<double>(0, 10);
double **a=new double*[3], **b=new double*[4];
cout<<"a=\n";
gen_matrix( a, 3, 4);
cout<<"==================\nb=\n";
gen_matrix( b, 4, 3);
cout<<"==================\nc=a*b=\n";
double **c = new double*[3];
matrix_mul(a, b, c, 3, 3, 4);
del_matrix(a, 3);
del_matrix(b, 4);
del_matrix(c, 3);
system("Pause");
return 0;
}
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