李宗儒

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. 
   
5. int main()
   
6. {
   
7. int a,b;
   
8. cout<<"請輸入底";
   
9. cin>>a;
   
10. cout<< "請輸入高";
    
11. cin>>b;
    
12. cout<<"底="<<a<<",高="<<b<<",面積="<<a*b/2.0<<endl;
    
13. 
    
14. return 0;
    
15. }

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