楊道軒

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     int a=123,b=45;
   
7.     cout<<"當a為"<<a<<",b為"<<b<<"時..."<<endl;
   
8.    
   
9.     cout<<"a+b="<<a+b<<endl;
   
10.     cout<<"a-b="<<a-b<<endl;
    
11.     cout<<"a*b="<<a*b<<endl;
    
12.     cout<<"a/b="<<a/b<<endl;  //商   5/2=2..1
    
13.     cout<<"a%b="<<a%b<<endl;  //餘數
    
14.    
    
15.     system("pause");
    
16.     return 0;
    
17. }
    
18. 複製代碼

複製代碼