詠綺

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     float a,s,d;
   
7.     cout<<"請輸入梯形的上底: ";
   
8.     cin>>a;
   
9.     cout<<"請輸入梯形的下底: ";
   
10.     cin>>s;
    
11.     cout<<"請輸入梯形的高: ";
    
12.     cin>>d;
    
13.     cout<<"上底 "<<a<<",下底 "<<s<<"的梯形,面積是"<<(a+s)*d/2<<endl;
    
14.     system("pause");
    
15.     return 0;
    
16. }

複製代碼