basketball equipment

using System;

namespace Loops
{
    class Program
    {
        static void Main(string[] args)
        {
            int sportTax = int.Parse(Console.ReadLine());

            double sneekers = sportTax * 0.60;

            double shorts = sneekers * 0.80;

            double ball = shorts * (1.0 / 4);

            double accesories = ball * (1.0 / 5);

            double all = sneekers + shorts + ball + accesories + sportTax;

            Console.WriteLine($"{all:f2}");
        }
    }
}