static void Main(string[] args)
{
string[] input = Console.ReadLine().Split();
decimal pricePerDay = decimal.Parse(input[0]);
int days = int.Parse(input[1]);
var season = Enum.Parse <Season>(input[2]);
var discount = DiscountType.None;
if (input.Length == 4)
{
discount = Enum.Parse <DiscountType>(input[3]);
}
PriceCalculator priceCalculator = new PriceCalculator(pricePerDay, days, season, discount);
decimal finalResult = priceCalculator.CalculatePrice();
Console.WriteLine($"{finalResult:f2}");
}