- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- string a[]{"遙控汽車","飛機模型","足球 ","拼圖 ","玩具槍 ","可愛玩偶","籃球 ",};
- int b[]={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<<">"<<a[i]<<"\t"<<b[i]<<"元"<<endl;
- }
- cout<<"<8>結帳"<<endl;
- re:
- cout<<endl;
- int x,y,w=-1,sum=0;
- re2:
- cout<<"請輸入商品代碼:";
- cin>>x;
- if(x==8)
- {
- goto out;
- }
- else if(x>=1&&x<=7)
- {
- cout<<"請輸入購買數量:";
- cin>>y;
- sum+=b[x-1]*y;
- goto re2;
- }
- else
- {
- cout<<"輸入錯誤"<<endl;
- goto re2;
- }
- out:
- cout<<endl;
- cout<<endl<<"總共"<<sum<<"元!"<<endl;
- system("pause");
- return 0;
- }
複製代碼 |