using System;

public class Program

{

    public static void Main()

    {

        string pin = "";

        // Display messages

        Console.WriteLine("------------------------------------------------------------");

        Console.WriteLine("\tWelcome to ATM ");

        Console.WriteLine("------------------------------------------------------------\n");

        Console.WriteLine("\tPlease enter your pin...");

        pin = Console.ReadLine();

        // Get user pin, grant access when pin is correct

        while(pin != "1234")

        {

            Console.WriteLine("\tpin incorrect.\n");

            Console.WriteLine("\tPlease enter correct pin\n");

            pin = Console.ReadLine();

        }

        // Grant access to system and show options menu

        Console.WriteLine("\tAccess Granted: Choose from the menu below...\n");

        Console.WriteLine("------------------------------------------------------------");

        Console.WriteLine("\t[b] FOR BALANCE.");

        Console.WriteLine("\t[d] FOR DEPOSIT.");

        Console.WriteLine("\t[w] FOR WITHDRAW.");

        Console.WriteLine("------------------------------------------------------------");

    }

}