using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

public class Login
{
    public static void Main()
    {
        string userid, password;
        int tries_left = 0, tri = 0;
        Console.Write("\n Check Login :\n");

        Console.Write("\nDefault ID : admin , Password : pass \n\n");
        do
        {
            Console.Write("input userid :");
            userid = Console.ReadLine();
            Console.Write("input password :");
            password = Console.ReadLine();

            if (userid == "admin" && password == "pass")
            {
                tri = 1;
                tries_left = 0;
            }
            else
            {
                tri = 0;
                tries_left++;
            }
        }
        while ((userid != "admin" || password != "pass")
       && (tries_left != 3));
            if (tri == 0)
            {
                Console.Write("No Remaining Tries\n");
            Console.ReadKey();
        }
            else {
                if (tri == 1)
                {
                    Console.Write("Logged in ! \n");
                Console.ReadKey();
            }

            }
        }

     }