static void Main(string[] args) { Cus customer = new Cus(); Console.OutputEncoding = System.Text.Encoding.Unicode; Console.InputEncoding = System.Text.Encoding.Unicode; Console.Write("Enter name: "); customer.name = Console.ReadLine(); int a; Console.Clear(); Console.WriteLine("1. Grocery Items\n2. Bakery Products"); Console.Write("Enter your choice: "); a = Convert.ToInt32(Console.ReadLine()); switch (a) { case 1: Grocery grocery = new Grocery(); Console.WriteLine("Your name: " + customer.name); Console.WriteLine(grocery.ToString()); break; case 2: Bakery bakery = new Bakery(); Console.WriteLine("Your name: " + customer.name); Console.WriteLine(bakery.ToString()); break; default: break; } }