static void Main(string[] args) { MyDictionary <string, string> bookName = new MyDictionary <string, string>(); bookName.Add("Stefan Zweig", "Satranç"); bookName.Add("Amin Maalouf", "Semerkant"); bookName.Add("Dan Brown", "Dijital Kale"); Console.WriteLine(bookName.Lenght); foreach (var writer in bookName.itemkey) { Console.WriteLine(writer); } foreach (var bookname in bookName.itemvalue) { Console.WriteLine(bookname); } }