羅暐傑

1. # include <iostream>
   
2. # include <cstdlib>
   
3. using namespace std;
   
4. 
   
5. int main (){
   
6.     float x,y;
   
7.     cout<<"請輸入矩形的長:";
   
8.     cin>>x;
   
9.     cout<<"請輸入矩形的寬:";
   
10.     cin>>y;
    
11.     cout<<"長:"<<x<<"cm, 寬:"<<y<<"cm,"<<"周長為:"<<(x+y)*2<<"cm, 面積為:"<<x*y<<endl;
    
12.     cout<<"感謝使用此計算機!"<<endl;
    
13.     system ("pause");
    
14.     return 0;
    
15. }

複製代碼