孫于晞

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()//integer
   
5. {
   
6. //五則運算
   
7. //int x;
   
8. //int y;
   
9. int x=23,y=7;    //宣告兩個整數變數x.y,並指定他們的值
   
10. 
    
11. cout<<"當x的值為"<<x<<",y的值為"<<y<<"時..."<<endl;
    
12. cout<<"x+y="<<x+y<<endl;
    
13. cout<<"x-y="<<x-y<<endl;
    
14. cout<<"x*y="<<x*y<<endl;
    
15. cout<<"x/y="<<x/y<<endl;
    
16. cout<<"x%y="<<x%y<<endl;
    
17. 
    
18. system("pause");
    
19. return 0;
    
20. }

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