古蕾娜

1. #include <iostream>
   
2. #include <cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     float a,b;
   
7.     cout<<"the area triangle's bottom (cm): ";
   
8.     cin>>a;
   
9.     cout<<"the area triangle's height (cm): ";
   
10.     cin>>b;
    
11.     cout<<"bottom"<<a<<"cm, height"<<b<<"cm of the triangle, the area is"<<a*b/2<<"sqaure."<<endl;
    
12.     system("pause");
    
13.     return 0;
    
14. }

複製代碼