using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(GetRandomNumber());

    }

     public static int GetRandomNumber()

     {

           Guid randId = Guid.NewGuid();

           var sha256 = System.Security.Cryptography.SHA256.Create();

           var hash = sha256.ComputeHash(randId.ToByteArray());

           var hashLength = hash.Length;

           int selectionIndex = (int)Math.Round(DateTime.Now.Minute / 60d * hashLength);

           return hash[selectionIndex];

    }

}