using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        TimeSpan timeSpan = TimeSpan.FromHours(100) + TimeSpan.FromMinutes(100);

        var OADate = DateTime.FromOADate((DateTime.MinValue.AddTicks(timeSpan.Ticks)).ToOADate());

    }

}