Problem #7. Cake Ingredients

int count = -1;

            do
            {
                var input = (Console.ReadLine());
                count++;
                if (input == "Bake!")
                {
                    Console.WriteLine($"Preparing cake with {count} ingredients.");
                    break;
                }
                Console.WriteLine($"Adding ingredient {input}.");
            }
            while (count <= 20);