static void Main(string[] args)
{
var pizzaType = PizzaTypes.Example;
var pizza = FileReader.GetPizzaAsync(pizzaType).Result;
//PizzaOrder.ProcessOrderV1(pizza);
//PizzaOrder.ProcessOrderV2(pizza);
var result = PizzaOrder.ProcessOrderV4(pizza);
WriteLine(result.Sum(r => r.Value));
//FileWriter.CreateOutputFileForAllTypesAsync().Wait();
}