練習2:

[roberthsu2003]

請使用者輸入一個任意數，程式會顯示此數的平方值及立方值(請使用複合指定運算子*=)

輸入:
請輸入任意數:5

輸出:
5的平方是25
5的立方是125

[fjkppol]

#include <iostream>
#include <math.h>

using namespace std;
int main(){
  int a, b;
  cout << "請輸入任意數";
  cin >> a;
  b = a;
  b *= a;
  cout << a << "的平方是" << b << endl;
  b *= a;
  cout << a << "的立方是" << b << endl;
}

[a86685566]

#include <iostream>
using namespace std;

//請使用者輸入一個任意數，程式會顯示此數的平方值及立方值(請使用複合指定運算子*=)

int main() {
  float n,square=0,cube=0;
  cout << "請輸入一個數字：";
  cin >> n;

  square = n;
  square *= n;

  cube = n;
  cube *= n;
  cube *= n;

  cout << "平方值：" << square << endl;
  cout << "立方值：" << cube << endl;
}

[AirForceMike]

#include <iostream>
using namespace std;

int main() {
  double x, y, z;
  cout << "請輸入任意數: ";
  cin >> x;

  y = x;
  y *= x;
  cout << "平方值=" << y << endl;

  z = x;
  z *= y;
  cout << "立方值=" << z << endl;
}

[vinceyeh]

#include <iostream>
//請使用者輸入一個任意數，程式會顯示此數的平方值及立方值(請使用複合指定運算子*=)  
  using namespace std;
  int main() {
    double n1,n2,n3;
    cout<<"請輸任意數:";
    cin>>n1;
    n2=n1;
    n2*=n1;
    n3=n1;
    n3*=n2;
    cout<<n1 <<"的平方是:"<<n2<<endl;
    cout<<n1 <<"的立方是:"<<n3<<endl;
}

[Lancehsu1030]

#include <iostream>
using namespace std;

int main() {
  int n,m;
  cout << "請輸入一個任意整數: ";
  cin >> n;
  m = n;
  n *= m;
  cout << "輸入的數字平方是： " << n << endl;
  n *= m;
  cout << "輸入的數字立方是： " << n << endl;
}

[5idedish]

#include <iostream>
using namespace std;

int main() {
  float  n ,  square , cube ;
  cout << "請使用者輸入任一個數字:";
  cin >> n;

  square = n;
  square *= n;

  cube = n ;
  cube *= square;

  cout <<"此數的平方為:"<<square<<endl;
  cout <<"此數的立方為:"<<cube<<endl;

  }

[SamHsieh0409]

#include <iostream>
using namespace std;
int main() {
  int a,b;
  cout << "請輸入任意數:";
  cin >> a;
  b = a;
  b *= a;
  cout << a <<"的平方是:" << b << endl;
  b *=a;
  cout << a <<"的立方是:" << b << endl;
}

[jackak1003]

#include <iostream>
//請使用者輸入一個任意數，程式會顯示此數的平方值及立方值(請使用複合指定運算子*=)
using namespace std;
int main() {
  int x;
  cout << "請輸入一個數字:";  
  cin >> x;
  x*=x;
  cout<<"x的平方值:"<<x<<endl;
  x*=x;
  cout<<"x的立方值:"<<x<<endl;  
}

[Lin20020301]

#include <iostream>
using namespace std;
int main() {
int a,b;
  cout << "請輸入任一數整數:";
  cin >> a;
  b=a;
  b*=a;

  cout << a << "的平方是" << b << endl;
  b*=a;
  cout << a <<" 的立方是" << b << endl;
}

[lihua1018]

/*
輸入:
請輸入任意數:5

輸出:
5的平方是25
5的立方是125
*/
#include <iostream>
using namespace std;

int main() {
  int num, square, cube;
  cout << "請輸入任意數值：";
  cin >> num;

  square = num;
  square *= num;
  cout << num << "的平方是" << square << endl;

  cube = square;
  cube *= num;
  cout << num << "的立方是" << cube << endl;
}

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