using System;

public class Program

{

    public static void Main()

    {

        bool correct= false;

        while (correct == false){

        Console.WriteLine("Write username");

        string username= Console.ReadLine();

        Console.WriteLine("write password");

        string password= Console.ReadLine();

        if (((username == "gower") && (password == "9Fdg3")) || ((username == "tuff") && (password ==  "888rj")))

        {

        correct = true;

            Console.WriteLine("access granted");

        }

            /*else if ((username="tuff") && (password= "888rj"))

            {

            correct= true;

            Console.WriteLine("access granted");

            } */

        else {

            Console.WriteLine("pls try again");

            correct= false;

​

            }

        }

    }

}