public static void Main() { var pizzaInfo = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); var pizza = new Pizza(); var resultIfThereIsNoPizza = new StringBuilder(); try { while (!pizzaInfo[0].Equals("END")) { if (pizzaInfo[0].Equals("Dough")) { var dough = new Dough(pizzaInfo[1], pizzaInfo[2], double.Parse(pizzaInfo[3])); pizza.DoughType = dough; resultIfThereIsNoPizza.AppendLine($"{dough.CalculateCalories():F2}"); } else if (pizzaInfo[0].Equals("Topping")) { var topping = new Topping(pizzaInfo[1], double.Parse(pizzaInfo[2])); resultIfThereIsNoPizza.AppendLine($"{topping.CalculateCalories():F2}"); pizza.AddToppingToTheList(topping); } else if (pizzaInfo[0].Equals("Pizza")) { pizza = new Pizza(pizzaInfo[1], int.Parse(pizzaInfo[2])); } pizzaInfo = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); } if (!string.IsNullOrEmpty(pizza.Name)) { Console.WriteLine($"{pizza.Name} - {pizza.GetAllCaloriesPizzaHave():F2} Calories."); } else { Console.WriteLine(resultIfThereIsNoPizza); } } catch (ArgumentException ex) { if (string.IsNullOrEmpty(pizza.Name)) { Console.Write(resultIfThereIsNoPizza); } Console.WriteLine(ex.Message); } }