本帖最後由 王建葦 於 2019-10-19 10:03 編輯
- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- string name[]={"Millet "
- ,"SONY "
- ,"Samsung "
- ,"OPPO "
- ,"APPLE "
- ,"Koreafish "
- ,"ASUS "
- ,"VegetablesEnglish"};
- int price[]={9000,7000,7000,8000,50000,0,9000,0};
- cout<<"=====不知道賣什麼的專賣店====="<<endl<<endl;
- cout<<"[商品價目表]"<<endl;
- int p,q,sum=0;
- for(int i=0; i<7; i++)
- {
- cout<<"("<<i+1<<")"<<name[i]<<"\t"<<price[i]<<"元"<<endl;
- }
- cout<<"(8)結帳"<<endl<<endl;
- re:
- cout<<"請輸入商品代碼:";
- cin>>p;
-
- if(p>=1 && p<=7)
- {
- cout<<"數量:";
- cin>>q;
- if(q>0)
- {
- sum=sum+price[p-1]*q;
- goto re;
- }else
- {
- cout<<"輸入錯誤!!!"<<endl;
- goto re;
- }
- }
- else if(p==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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