DailyProfit

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DailyProfit
{
    class Program
    {
        static void Main(string[] args)
        {
            var workDayMonth = int.Parse(Console.ReadLine());
            var moneyOnDay = double.Parse(Console.ReadLine());
            var valuteDolar = double.Parse(Console.ReadLine());

            var moneyMonth = (workDayMonth * moneyOnDay)*14.5;
            var tax = moneyMonth - (moneyMonth * 0.25);
            var middleYear = tax / 365;
            var onBGN = middleYear * valuteDolar;

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