using System;

public class Program

{

    public static void Main()

    {

        // tiden siden 1970, 1, 1

        Int32 unixTimestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;

        // sekunder i binær notation fra midnat frem til nu (et døgn er 10101000110000000 sekunder i base2)

        Int32 time_since_midnight = unixTimestamp % 86400;

        string binary = Convert.ToString(time_since_midnight, 2); 

        // inden holder en 4 listet lang array arr = str.ToCharArray(3, 4)

        // char arr_seconds = binary.Substring(binary.Length-4,4);

        // HH:MM:S( S 4 bits )

        char[] arr_seconds = binary.ToCharArray(binary.Length - 4, 4);

        // længden af arrayen

        Console.WriteLine(arr_seconds.Length);

        for ( int i = 0; arr_seconds.Length > i; i++) {

        Console.WriteLine(arr_seconds[i]);

        //Console.WriteLine(binary.Substring(binary.Length-4,4));

        // Console.WriteLine();

        }

    }

}