public static void WalkAround()
        {
            PrintHeader();
            Console.WriteLine("¿Que deseas comprar?\n\n");
            for (int i = 0; i < market.Count(); i++)
            {
                PrintProduct(i, market[i]);
            }
            while (true)
            {
                try
                {
                    int answer = Convert.ToInt32(Console.ReadLine());
                    if (answer >= market.Count())
                    {
                        continue;
                    }
                    AddToCart(market[answer]);
                    productodelasagna pro = new productodelasagna(chekiar);
                    pro(market[answer]);


                    break;
                }
                catch
                {
                    continue;
                }
            }
        }
        static void Main(string[] args)
        {
            cart       = new List <Product>();
            market     = new List <Product>();
            lasagna    = new List <Product>();
            chekiando += new productodelasagna(chekiar);

            SupplyStore();
            while (true)
            {
                PrintHeader();
                Console.WriteLine("¿Que quieres hacer?\n");
                Console.WriteLine("\t1. Ver Receta");
                Console.WriteLine("\t2. Comprar");
                Console.WriteLine("\t3. Ver carrito");
                Console.WriteLine("\t4. Pagar");
                Console.WriteLine("\t5. Salir");
                while (true)
                {
                    String answer = Console.ReadLine();
                    if (answer == "1")
                    {
                        ShowRecipe();
                        break;
                    }
                    else if (answer == "2")
                    {
                        WalkAround();
                        break;
                    }
                    else if (answer == "3")
                    {
                        PrintCart();
                        break;
                    }
                    else if (answer == "4")
                    {
                        Pay();
                        break;
                    }
                    else if (answer == "5")
                    {
                        Environment.Exit(1);
                    }
                }
            }
        }