using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("1.00:00:00 -> " + TimeSpan.Parse("1.00:00:00").TotalHours);

        Console.WriteLine("02:00:00 -> " + TimeSpan.Parse("02:00:00").TotalHours);

        Console.WriteLine("24:00:00 -> " + TimeSpan.Parse("24:00:00").TotalHours);

    }

}