using System;

public class Program

{

    public static void Main()

    {

​

    Console.WriteLine("Input your password: ");

    string password;

    password = Console.ReadLine();

    string secret;

    secret = "hello";

    if (password == secret)

    {

    Console.WriteLine("Welcome.");

    }

    else {

    Console.WriteLine("Not welcome!");

    }

    }

}