02. Cinema

using System;

namespace Cinema
{
    class Program
    {
        static void Main(string[] args)
        {
            string KindProjection = Console.ReadLine().ToLower();
            double r = double.Parse(Console.ReadLine());
            double c = double.Parse(Console.ReadLine());
            double Zala = c * r;
            double Total = 0;

            if (KindProjection == "premiere")
            {
                Total = Zala * 12;
            }
            else if (KindProjection == "normal")
            {
                Total = Zala * 7.5;
            }
            else if (KindProjection == "discount")
            {
                Total = Zala * 5;
            }

            Console.WriteLine($"{Total:F2} leva");
        }
    }
}