#include<iostream>
#include<cstdlib>
using namespace std;
main(){
re:
int option;
cout<<"請輸入你要的飲料(1.咖啡2.牛奶3.紅茶)"<<endl;
cin>>option;
switch(option)
{
case 1:
cout<<"咖啡"<<endl;
break;
case 2:
cout<<"牛奶"<<endl;
break;
case 3:
cout<<"紅茶"<<endl;
break;
default:
cout<<"輸入錯誤"<<endl;
cout<<endl;
}
goto re;
system("pause");
return 0;
} |
