tenis

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace tenis
{
    class Program
    {
        static void Main(string[] args)
        {
            double priceOneTennisRacket = double.Parse(Console.ReadLine());

            double numberTennisRacket = double.Parse(Console.ReadLine());
             double numberShoes = double.Parse(Console.ReadLine());

            double priceAllRackets = priceOneTennisRacket * numberTennisRacket;

            double priceShoes = priceOneTennisRacket / 6;
            double allShoes = priceShoes * numberShoes;
            double other = (allShoes + priceAllRackets) * 0.2;
            double totalPrice = priceAllRackets + allShoes + other;
            double priceForDjoko = totalPrice / 8;
            double priceForSponsor = (totalPrice * 7) / 8;
            priceForDjoko = Math.Floor(priceForDjoko);
            priceForSponsor = Math.Ceiling(priceForSponsor);
            Console.WriteLine($"Price to be paid by Djokovic {priceForDjoko}");
            Console.WriteLine($"Price to be paid by sponsors {priceForSponsor}");
        }
    }
}