蔡維庭

1. #include <iostream>
   
2. #include <cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     int x = 21;
   
7.     int y = 5;
   
8.     cout << "當 x =" << x << ", y = " << y << "時" << endl;
   
9.     cout << "x + y =" << x+y << endl;
   
10.     cout << "x - y =" << x-y << endl;
    
11.     cout << "x * y =" << x*y << endl;
    
12.     cout << "x / y =" << x/y << endl;
    
13.     cout << "x % y =" << x%y << endl;
    
14.     cout << "這就是x和y的加減乘除和餘數的運算~" << endl;   
    
15.     system("pause");
    
16.     return 0;   
    
17. }  

複製代碼