using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace 第四个程序
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("请输入密码");
string password = Console.ReadLine();
if (password == "888")
{
Console.WriteLine("密码正确");
}
else
{
Console.WriteLine("请重新输入");
password = Console.ReadLine();
if (password == "888")
{
Console.WriteLine("密码正确");
}
else
{
Console.WriteLine("程序错误");
}
}
Console.WriteLine("程序结束");
Console.ReadKey();
}
}
}
运行效果：
