public static void Main()
int d = Int32.Parse(Console.ReadLine());
p = Int32.Parse(Console.ReadLine());
} while (p <= 0 || p >= 30);
w = Int32.Parse(Console.ReadLine());
} while ( w <= 0 || w >= 200);
double downloadTime = (double) d / fixedSpeed / 60 / 60;
double downloadPrice = (double) downloadTime * w;
double downloadedMoviesNumber = (double) d / movieSize;
double cinemaPrice = (double) downloadedMoviesNumber * p;
if ( downloadPrice == cinemaPrice)
double priceToPay = (double) downloadPrice;
Console.WriteLine("mall -> {0:0.00}lv", priceToPay);
else if (downloadPrice < cinemaPrice)
double priceToPay = (double) downloadPrice;
Console.WriteLine("mall -> {0:0.00}lv", priceToPay);
else if (downloadPrice > cinemaPrice)
double priceToPay = (double) cinemaPrice;
Console.WriteLine("cinema -> {0:0.00}lv", priceToPay);