public static void Main()
{
TreeNod test = new TreeNod(10);
test.Add(3);
test.Add(5);
test.Add(4);
test.Add(6);
test.Add(7);
test.Add(14);
Console.WriteLine(test.Contains(10));
Console.WriteLine(test.Contains(3));
Console.WriteLine(test.Contains(5));
Console.WriteLine(test.Contains(8));
}
