- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int n,q,sum=0;//商品代碼,商品數量,總金額
- int price[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"<<endl<<endl<<"[商品價目表]"<<endl;
-
- for(int i=0;i<7;i++)
- {
- cout<<"("<<i+1<<")"<<b[i]<<"\t"<<price[i]<<"元";
- cout<<endl;
- }
- cout<<"(8)結帳"<<endl<<endl;
- re:
- cout<<"請輸入商品代碼:";
- cin>>n;
- if(n>=1 && n<=7)
- {
- cout<<"數量:";
- cin>>q;
- if(q>0)
- {
- sum=sum+price[n-1]*q;
- goto re;
- }else
- {
- cout<<"您輸入的數量有誤!!"<<endl;
- goto re;
- }
- }else if(n==8)
- {
- goto checkout;
- }else
- {
- cout<<"您輸入的代碼有誤"<<endl;
- goto re;
- }
- checkout:
- cout<<"總共"<<sum<<"元"<<endl;
- system("pause");
- return 0;
- }
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