using System;

namespace _11.Convert_Speed_Units
{
    class Program
    {
        static void Main(string[] args)
        {
            float meters = int.Parse(Console.ReadLine());
            int hours = int.Parse(Console.ReadLine());
            int minutes = int.Parse(Console.ReadLine());
            int seconds = int.Parse(Console.ReadLine());
            float miles = meters / 1609;
            float km = meters / 1000;
            int hourstomin = hours * 60;
            int hourstosec = hours * 60 * 60;
            float mintohour = minutes / 60;
            float mintosec = minutes * 60;
            float sectomin = seconds / 60;
            float sectohour = (seconds / 60) / 60;
            float hourtotal = hours + mintohour + sectohour;

            float sectotal = seconds + mintosec + hourstosec;
            float mps = meters / sectotal;
            float kmh = km / hourtotal;
            float mph = miles / hourtotal;
            Console.WriteLine($"{mps}\n{kmh}\n{mph}");

        }
    }
}