- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int a[7]={450,550,325,200,660,150,380};
- string b[7]={"遙控汽車","飛機模型","足球 ","拼圖 ","玩具槍 ","可愛玩偶","籃球 "};
- cout<<"☆★☆智能玩具店☆★☆\n\n[商品價目表]\n";
- for(int i=0;i<7;i++)
- {
- cout<<"("<<i+1<<")"<<b[i]<<"\t"<<a[i]<<"元"<<"\n";
- }
- cout<<"(8)結帳\n\n";
- int x,y,sum;
- re:
- cout<<"請輸入商品代碼: ";
- cin>>x;
- if(x>=1 && x<=7)
- {
- cout<<"數量: ";
- cin>>y;
- if(y>0)
- {
- sum=sum+a[x-1]*y;
- goto re;
- }
- else
- {
- cout<<"您輸入的數量有誤"<<endl;
- goto re;
- }
- }
- else if(x==8)
- {
- goto checkout;
- }
- else
- {
- cout<<"您輸入的代碼有誤"<<endl;
- goto re;
- }
- checkout:
- cout<<"\n總共是"<<sum<<"元"<<endl;
- system("pause");
- return 0;
- }
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