- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int a,b,c;
- cout<<"************智慧找零系統**********"<<endl;
- cout<<"請輸入商品價格(元):";
- cin>>a;
- cout<<"客人付了多少錢(元):";
- cin>>b;
- if(a>b && b>=0)
- {
- c=a-b;
- cout<<"客人還需付"<<c<<"元"<<endl;
- }else if(b>a && a>=0)
- {
- c=b-a;
- cout<<"總共需找客人"<<c<<"元"<<endl;
- }else if(b=a && a>=0)
- {
- c=0;
- cout<<"剛剛好,不用找!"<<endl;
- }else
- {
- cout<<"輸入錯誤!"<<endl;
- }
- if(c>=500)
- {
- cout<<"五百元"<<c/500<<"張"<<endl;
- }
- if(c%500>=100)
- {
- cout<<"一百元"<<c%500/100<<"張"<<endl;
- }
- if(c%100>=50)
- {
- cout<<"五十元"<<c%100/50<<"個"<<endl;
- }
- if(c%50>=10)
- {
- cout<<"十元"<<c%50/10<<"個"<<endl;
- }
- if(c%10>=5)
- {
- cout<<"五元"<<c%10/5<<"個"<<endl;
- }
- if(c%5>=1)
- {
- cout<<"一元"<<c%5/1<<"個"<<endl;
- }
- system("pause");
- return 0;
-
- }
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