黃千瑜

1. [code]#include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     cout<<"hello!!";
   
7.     system("pause");
   
8.     return 0;
   
9. }

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[/code]

黃千瑜

1. #include<iostream>     
   
2. #include<cstdlib>      
   
3. using namespace std;   
   
4. int main()
   
5. {
   
6.     int x=23,y=7;
   
7.     cout<<"x+y"<<x+y<<endl;
   
8.     cout<<"x-y"<<x-y<<endl;
   
9.     cout<<"x*y"<<x*y<<endl;
   
10.     cout<<"x/y"<<x/y<<endl;
    
11.     cout<<"x*y"<<x%y<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl;
    
12.     system("pause");        
    
13.     return 0;
    
14.     }

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