using System;

public class Program

{

    public static void Main()

    {

        var unixTimestamp = DateTimeOffset.Now.ToUnixTimeSeconds();

        var formatted = DateTime.Now.ToString("Mdd");

        Console.WriteLine(formatted);

        formatted = DateTime.Now.AddMonths(10).AddDays(20).ToString("Mdd");

        Console.WriteLine(formatted);

        Console.WriteLine("Hello World " + unixTimestamp);

    }

}