using System;

public class Program

{

    public static void Main()

    {

        var now = DateTimeOffset.UtcNow;

        System.Console.Out.WriteLine(now);

        var bugUnixtime = now.AddYears(-1969).UtcTicks / 10000000;

        var unixtime = (now.UtcTicks  - new DateTimeOffset(1970, 1, 1,0,0,0,TimeSpan.Zero).Ticks )/ 10000000;

        System.Console.WriteLine(bugUnixtime);

        System.Console.WriteLine(unixtime);

        System.Console.WriteLine(DateTimeOffset.FromUnixTimeSeconds(bugUnixtime));

        System.Console.WriteLine(DateTimeOffset.FromUnixTimeSeconds(unixtime));

    }

}