using System;

​

public class Program

{

    public static void Main()

    {

        var add30Days = DateTime.UtcNow.AddDays(30).TimeOfDay;

        var add30DaysTimeOfDay = TimeSpan.FromTicks(DateTime.UtcNow.AddDays(30).Ticks);

        var fromDays = TimeSpan.FromDays(30);

        Console.Out.WriteLine((int)add30Days.TotalHours);

        Console.Out.WriteLine((int)add30DaysTimeOfDay.TotalHours);

        Console.Out.WriteLine((int)fromDays.TotalHours);

    }

}