static void Main(string[] args) { BinaryTree <int> binaryTree = new BinaryTree <int>(); Random ran = new Random(); for (int i = 0; i < 50; i++) { int random = ran.Next(100); binaryTree.AddLeaf(random); } int search = ran.Next(100); Leaf <int> found = binaryTree.Search(search); if (found != null) { Console.WriteLine(search + " found"); } else { Console.WriteLine(search + " not found"); } Console.ReadLine(); }