using System;

public class Program

{

    public static void Main()

    {

        double investedDol = double.Parse(Console.ReadLine());

            double btcPrice = double.Parse(Console.ReadLine());

            var satoshiForBite = double.Parse(Console.ReadLine());

​

            while (investedDol < 1 || investedDol > 1000000) 

            {

                Console.WriteLine("Invalid Dollars");

                investedDol = double.Parse(Console.ReadLine());

            }

​

            while (btcPrice < 0 || btcPrice > 20000)

            {

                Console.WriteLine("Invalid Bitcoin Price");

                btcPrice = double.Parse(Console.ReadLine());

            }

​

            while (satoshiForBite < 1 || satoshiForBite > 1000)

            {

                Console.WriteLine("Invalid Satoshi");

                satoshiForBite = double.Parse(Console.ReadLine());

            }

​

            var btcNum = investedDol / btcPrice;

            var taxForBTC = btcNum*(satoshiForBite * 1024) / 100000000;

            var totalBTC = btcNum - taxForBTC;

            var programmerPayment = totalBTC * 0.1;

            var taxInDol = taxForBTC * btcPrice;

            var btcAfterExpenses = totalBTC - programmerPayment;

            Console.WriteLine("Total bitcoin after expenses: {0} BTC", btcAfterExpenses);

            Console.WriteLine("Tax payed: {0} USD", taxInDol);

            Console.WriteLine("Programmer's payment: {0} BTC", programmerPayment);

    }

}