public BNode(int e) { data = e; left = null; right = null; }
public void Add(int e) { root = Add(root, e); }
public BNode() { data = 0; left = null; right = null; }
public void Initailize() { this.root = null; }
public BNode(int e) { data = e; left = null; right = null; }
public void Add(int e) { root = Add(root, e); }
public BNode() { data = 0; left = null; right = null; }
public void Initailize() { this.root = null; }