private static void AddToppings(Pizza pizza)
{
string toppingsInput = String.Empty;
while ((toppingsInput = Console.ReadLine()) != "END")
{
string[] tokens = toppingsInput.Split();
string toppingName = tokens[1];
int weight = int.Parse(tokens[2]);
Topping topping = new Topping(toppingName, weight);
pizza.AddToppingToPizza(topping);
}
}