using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace _3
{
class Program
{
static void Main(string[] args)
{
double money;
double pay;
Console.Write("请输入消费金额:");
money = Convert.ToDouble(Console.ReadLine());
if (money < 1000)
pay = money;
else if (1000 < money && money <= 2000)
{
Console.WriteLine("是否有会员?(y/n)");
Convert.ToChar(Console.ReadLine());
if (Convert.ToChar(Console.ReadLine()) == 'y')
pay = 0.9 * 0.95 * money;
else if ((Convert.ToChar(Console.ReadLine()) == 'n'))
pay = 0.9 * money;
else
Console.WriteLine("输入有误,请重新输入");
}
else
{
Console.WriteLine("是否有会员?(y/n)");
Convert.ToChar(Console.ReadLine());
if (Convert.ToChar(Console.ReadLine()) == 'y')
pay = 0.85 * 0.85 * money;
else if ((Convert.ToChar(Console.ReadLine()) == 'n'))
pay = 0.85 * money;
else
Console.WriteLine("输入有误,请重新输入");
}
Console.WriteLine("消费金额为{0}实际需要支付{1}元", money,pay);
Console.ReadKey();
}
}
}