蔡承伭

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     int x=50, y=40;
   
7.     cout<<"當x等於"<<x<<",y等於"<<y<<"時..."<<endl;
   
8.     cout<<"3x+y="<<3*x+y<<endl;
   
9.     cout<<"3x-y="<<3*x-y<<endl;
   
10.     cout<<"3x*y="<<3*x*y<<endl;
    
11.     cout<<"3x/y="<<3*x/y<<endl;
    
12.     cout<<"3x%y="<<3*x%y<<endl;
    
13.     system("pause");
    
14.     return 0;
    
15. }

複製代碼