static void Main(string[] args) { ShopApp shopApp = new ShopApp(); Item item = new Item(); Cart cart = new Cart(); bool shopping = false; Console.WriteLine("Please type '1' to begin shopping"); int userchoice = Convert.ToInt32(Console.ReadLine()); if (userchoice == 1) { do { //Console.WriteLine("To go to Checkout, enter 'c"); Console.WriteLine("Please enter the name of the item"); string name = Console.ReadLine(); Console.WriteLine("Please enter the price of the item"); int price = Convert.ToInt32(Console.ReadLine()); Console.WriteLine("Please enter the quantity of the item"); int quantity = Convert.ToInt32(Console.ReadLine()); item = new Item(name, price, quantity); cart.AddItemToCart(item); cart.ShowCart(); Console.WriteLine("Do you want to keep shopping? If yes type: 'y'. if no type: 'n'"); string userInput = Console.ReadLine(); if (userInput == "y") { shopping = true; } else { shopping = false; } } while (shopping); } }