private static void Main() { var tree = new BinarySearchTree <string, int>(); tree.Add("Hans", 20); tree.Add("Berta", 31); tree.Add("Andreas", 18); tree.Add("Kurt", 55); tree.Add("Nele", 35); tree.Add("Ken", 16); tree.Add("Marie", 8); tree.Add("Paul", 6); tree.Add("Peter", 66); tree.Add("Jo", 41); tree.Add("Zia", 64); Console.WriteLine(tree.Contains("Zia")); Console.WriteLine(tree.Contains("Coco")); if (tree.Contains("Marie")) { Console.WriteLine(tree["Marie"]); } Console.WriteLine(tree); tree.TraverseMode = TraverseModeEnum.PreOrder; Console.WriteLine(tree); tree.TraverseMode = TraverseModeEnum.PostOrder; Console.WriteLine(tree); tree.TraverseMode = TraverseModeEnum.InOrder; Console.WriteLine(tree); tree.TraverseMode = TraverseModeEnum.ReverseInOrder; Console.WriteLine(tree); tree.Clear(); tree.AddIterative("Hans", 20); tree.AddIterative("Berta", 31); tree.AddIterative("Andreas", 18); tree.AddIterative("Kurt", 55); tree.AddIterative("Nele", 35); tree.AddIterative("Ken", 16); tree.AddIterative("Marie", 8); tree.AddIterative("Paul", 6); tree.AddIterative("Peter", 66); tree.AddIterative("Jo", 41); tree.AddIterative("Zia", 64); tree.TraverseMode = TraverseModeEnum.PreOrder; Console.WriteLine(tree); Console.WriteLine(tree.Min); Console.WriteLine(tree.Max); }