static void Main(string[] args) { Dictionary <int, string> dictionary = new Dictionary <int, string>(); dictionary.Add(1, "Samed"); dictionary.Add(22, "Veli"); dictionary.Add(15, "Ali"); foreach (var item in dictionary) { Console.WriteLine(item); } Console.WriteLine(dictionary[15]); MyDictionary <int, string> benimDictionary = new MyDictionary <int, string>(); benimDictionary.Add(33, "Ayşe"); benimDictionary.Dict(33); benimDictionary.Dict(44); Console.ReadLine(); }