01.01 Torrent Pirate

using System;
class TorrentPirate
{
    static void Main()
    {
        int d = Int32.Parse(Console.ReadLine());
        int p = Int32.Parse(Console.ReadLine());
        int w = Int32.Parse(Console.ReadLine());

        double downloadTime = (double)d / 2 / 60 / 60;
        double costAtMall = downloadTime * w;
        double numberOfMovies = (double)d / 1500;
        double costAtCinema = numberOfMovies * p;

        if (costAtMall > costAtCinema)
        {
            Console.WriteLine("cinema -> {0:0.00}lv", costAtCinema);
        }
        else
        {
            Console.WriteLine("mall -> {0:0.00}lv", costAtMall);
        }
    }
}