本帖最後由 章幼莛 於 2019-2-16 14:46 編輯
- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int n,x,sum;
- cout<<"☆★☆智能玩具店☆★☆"<<endl;
- cout<<endl;
- cout<<"[商品價目表]"<<endl;
-
- string f[7]={"遙控汽車",
- "飛機模型",
- "足球 ",
- "拼圖 ",
- "玩具槍 ",
- "可愛玩偶",
- "籃球 "};
- int g[7]={450,550,325,200,660,150,380};
- for(int i=0;i<7;i++)
- {
- cout<<"("<<i+1<<")"<<f[i]<<"\t"<<g[i]<<"元"<<endl;
- }
-
- cout<<"(8)結帳"<<endl;
- cout<<endl;
-
- re:
- cout<<"請輸入商品代碼:";
- cin>>n;
-
- if(n>=1 && n<=7)
- {
- cout<<"數量:";
- cin>>x;
-
- if(x>=0)
- {
- sum=sum+g[n-1]*x;
- goto re;
- }else
- {
- cout<<"您輸入的數量有誤"<<endl;
- goto re;
- }
- }else if(n==8)
- {
- goto checkout;
- }else
- {
- cout<<"您輸入的商品代碼有誤!"<<endl;
- goto re;
- }
-
- checkout:
- cout<<"總金額:"<<sum<<"元"<<endl;
-
- system("pause");
- return 0;
- }
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