- int main()
- {
- int price[]={450,550,325,200,660,150,380};
- int p,q,sum=0;
- cout<<"***智能玩具店***"<<endl<<endl;
- cout<<"**商品價目表**"<<endl;
- cout<<"(1)遙控汽車\t450元"<<endl;
- cout<<"(2)飛機模型\t550元"<<endl;
- cout<<"(3)足球\t\t325元"<<endl;
- cout<<"(4)拼圖\t\t200元"<<endl;
- cout<<"(5)玩具槍\t660元"<<endl;
- cout<<"(6)可愛玩偶\t150元"<<endl;
- cout<<"(7)籃球\t\t380元"<<endl;
- cout<<"#如要結帳請輸入代碼(8)和數量:8#"<<endl;
- start:
- cout<<"請輸入你要選購的商品代碼: ";
- cin>> p;
- cout<<"數量: ";
- cin>> q;
- if(p>=1 && q<=7 && q>0)
- {
- sum=sum+price[p-1]*q;
- goto start;
- }
- else if(p==8 && q==8)
- {
- goto checkout;
- }
- else
- {
- cout<<"輸入錯誤"<<endl;
- }
- checkout:
- cout<<endl<<"總共"<<sum<<"元!"<<endl;
- system("pause");
- return 0;
- }
複製代碼 |