- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- re:
- system("cls");
- int a,pay,money,p,q,sum=0;
- string name[]={"遙控汽車","飛機模型","足球 ","拼圖 ","玩具槍 ","可愛玩偶","籃球 "};
- int price[]={450,550,325,200,660,150,380};
- cout<<"智能玩具店"<<endl<<endl;
- cout<<"[商品價目表]"<<endl;
- for(int i=0; i<7; i++)
- cout<<"("<<i+1<<")"<<name[i]<<"\t"<<price[i]<<"元"<<endl;
- cout<<"(8)結帳"<<endl<<endl;
- re2:
- cout<<"請輸入代碼: ";
- cin>>p;
- if(p==8){
- goto checkout;
- }
- else if(p>=1 && p<=7){
- cout<<"數量: ";
- cin>>q;
- sum+=price[p-1]*q;
- goto re2;
- }
- else
- goto re;
- checkout:
- cout<<"正確無誤-1 需要修改-2";
- cin>>a;
- if(a=1){
- cout<<endl<<"總共"<<sum<<"元"<<endl;
- cout<<"客人付了多少錢: ";
- cin>>pay;
- if(pay<0)
- goto re;
- money=pay-sum;
- if(money==0)
- {
- cout<<endl<<"剛剛好!銘謝惠顧!"<<endl;
- }else if(money<0)
- {
- cout<<endl<<"錢不夠喔!還差"<<-money<<"元!"<<endl;
- }else if(money>=1000)
- {
- cout<<endl<<"錢太多?全部送我吧!"<<endl;
- }else
- {
- cout<<endl<<"需找客人"<<money<<"元"<<endl<<endl;
- if(money>=500)
- {
- cout<<"五百元鈔票"<<money/500<<"張"<<endl;
- money%=500; //money=money%500;
- }
- if(money>=100)
- {
- cout<<"一百元鈔票"<<money/100<<"張"<<endl;
- money%=100;
- }
- if(money>=50)
- {
- cout<<"五十元硬幣"<<money/50<<"枚"<<endl;
- money%=50;
- }
- if(money>=10)
- {
- cout<<"十元硬幣"<<money/10<<"枚"<<endl;
- money%=10;
- }
- if(money>=5)
- {
- cout<<"五元硬幣"<<money/5<<"枚"<<endl;
- money%=5;
- }
- if(money>0)
- cout<<"一元硬幣"<<money<<"枚"<<endl;
- }
- cout<<endl;
- }
- else if(a=2){
- goto re2;
- }
- else{
- goto re2;
- }
- system("pause");
- goto re;
- return 0;
- }
複製代碼 |