- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- re:
- system("cls");
- int x, y, z, a, money ,sum=0;
- int t[7]={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<<"請輸入商品代碼: ";
- cin>>x;
- if(x==8)
- {
- cout<<endl;
- goto checkout;
- }
- else if(x>=1 && x<=7)
- {
- cout<<"數量: ";
- cin>>y;
- sum+=price[x-1]*y;
- t[x-1]=t[x-1]+y;
- goto re2;
- }
- checkout:
- cout<<"[購物清單]"<<endl;
- cout<<"============================"<<endl;
- for(int i=0; i<7; i++)
- {
- if(t[i]>0)
- cout<<name[i]<<"\t"<<price[i]<<"元"<<" x "<<t[i]<<"個"<<endl;
- }
- cout<<"============================"<<endl;
- cout<<"總共"<<sum<<"元!"<<endl<<endl;
- cout<<"1-正確無誤 2-重新選購 ";
- cin>>z;
- cout<<endl;
- if(z==2)
- {
- goto re;
- }
- else if(z==1)
- {
- re3:
- cout<<"請付帳: ";
- cin>>a;
- cout<<endl;
- if(a<sum)
- {
- cout<<"您付的錢不夠, 還差"<<sum-a<<"元!"<<endl<<endl;
- goto re3;
- }
- else if(sum<a)
- money=a-sum;
- cout<<"找您"<<money<<"元!"<<endl;
- 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>=1)
- {
- cout<<"一元硬幣"<<money/1<<"枚"<<endl;
- money%=1;
- }
- }
- system("pause");
- goto re;
- return 0;
- }
複製代碼 |