林少謙

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6. cout<<"*** 智慧找零系統 ***"<<endl;
   
7. re:
   
8.     int a,b;
   
9.     cout<<"商品價格:";
   
10.     cin>>a;
    
11.     cout<<"客人付了多少錢:";
    
12.     cin>>b;
    
13.     int c=b-a;
    
14.     cout<<endl;
    
15.     cout<<"需找給客人"<<c<<"元"<<endl;
    
16.     cout<<endl;
    
17.     cout<<"1000元鈔票找"<<c/1000<<"張"<<endl;
    
18.     c=c%1000;
    
19.     cout<<"500元鈔票找"<<c/500<<"張"<<endl;
    
20.     c=c%500;
    
21.     cout<<"100元鈔票找"<<c/100<<"張"<<endl;
    
22.     c=c%100;
    
23.     cout<<"50元銅板找"<<c/50<<"個"<<endl;
    
24.     c=c%50;
    
25.     cout<<"10元銅板找"<<c/10<<"個"<<endl;
    
26.     c=c%10;
    
27.     cout<<"5元銅板找"<<c/5<<"個"<<endl;
    
28.     c=c%5;
    
29.     cout<<"1元銅板找"<<c/1<<"個"<<endl;
    
30.     cout<<endl;
    
31.     goto re;
    
32.     system("pause");
    
33.     return 0;
    
34. }

複製代碼