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}"); }