public void SelectDrink(int money)
{
Changer changer = new Changer();
string sel_str;
int sel = 0;
Console.Write("select : ");
sel_str = Console.ReadLine();
try
{
sel = int.Parse(sel_str);
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
}
switch (sel)
{
case 1:
changer.ChangePay(money, WATER, D1);
break;
case 2:
changer.ChangePay(money, COKE, D2);
break;
case 3:
changer.ChangePay(money, COFFEE, D3);
break;
case 4:
changer.ChangePay(money, JUICE, D4);
break;
default:
Console.WriteLine("switch error");
break;
}
}