static void Main(string[] args) { string[] reservationDetails = Console.ReadLine() .Split(); decimal pricePerDay = decimal.Parse(reservationDetails[0]); int numberOfDays = int.Parse(reservationDetails[1]); string season = reservationDetails[2]; string discountType = null; try { discountType = reservationDetails[3]; } catch (Exception) { } PriceCalculator.CalculatePirce(pricePerDay, numberOfDays, season, discountType); Console.WriteLine($"{PriceCalculator.GetTotalPrice():F2}"); }