Torrent Pirate

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

namespace Problem_1
{
    class Program
    {
        static void Main(string[] args)
        {
            int d = int.Parse(Console.ReadLine());
            int p = int.Parse(Console.ReadLine());
            int w = int.Parse(Console.ReadLine());

            decimal timeDownload = Math.Round((decimal)d / 2.0m / 60.0m / 60.0m, 4);
            decimal priceDownload = Math.Round(timeDownload * w, 2);
            decimal numberOfMovies = d / 1500m;
            decimal cinemaPrice = numberOfMovies * p;
            if (cinemaPrice >= priceDownload)
            {
                Console.WriteLine("mall -> {0:F2}lv", priceDownload);
            }
            else
            {
                Console.WriteLine("cinema -> {0:F2}lv", cinemaPrice);
            }
        }
    }
}