static void Main(string[] args)
        {
            string[]        inputLine       = Console.ReadLine().Split();
            PriceCalculator priceCalculator = new PriceCalculator();

            priceCalculator.InputParce(inputLine);
            decimal pricePerDay  = decimal.Parse(inputLine[0]);
            int     numberOfDays = int.Parse(inputLine[1]);

            Enums.Season       season   = (Enums.Season)Enum.Parse(typeof(Enums.Season), inputLine[2]);
            Enums.DiscountType discount = Enums.DiscountType.None;
            if (Enum.TryParse(inputLine[3], out discount))
            {
                discount = (Enums.DiscountType)Enum.Parse(typeof(Enums.DiscountType), inputLine[3]);
            }

            decimal finalPrice = priceCalculator.CalculatePrice(pricePerDay, numberOfDays, season, discount);

            Console.WriteLine($"{finalPrice:f2}");
        }
    public decimal CalculatePrice(decimal pricePerDay, int numberOfDays, Enums.Season season, Enums.DiscountType discount)
    {
        int     multiplier          = (int)season;
        decimal discountMultiplier  = (decimal)discount / 100;
        decimal priceBeforeDiscount = numberOfDays * pricePerDay * multiplier;
        decimal discountedAmount    = priceBeforeDiscount * discountMultiplier;
        decimal finalPrice          = priceBeforeDiscount - discountedAmount;

        return(finalPrice);
    }