本帖最後由 洪子涵 於 2019-10-19 10:47 編輯
- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- string name[]={"遙控汽車","飛機模型","足球 ","拼圖 ","玩具槍","可愛玩偶","籃球 "};
- int mn[]={450,550,325,200,660,150,380};
- cout<<"智能玩具店"<<endl<<endl;
- cout<<"[商品價目表]"<<endl;
- int n,q,sum=0;
- for(int i=0; i<7; i++)
- {
- cout<<"("<<i+1<<")"<<name[i]<<"\t"<<mn[i]<<"元"<<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+mn[n-1]*q;
- goto re;
- }else
- {
- cout<<"輸入錯誤"<<endl;
- goto re;
- }
- }
- else if(n==8)
- {
- goto checkout;
- }else
- {
- cout<<"輸入錯誤"<<endl;
- goto re;
- }
- checkout:
- cout<<"總金額:"<<sum<<"元"<<endl;
-
-
- system("pause");
- return 0;
- }
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