Method main

TreeRepBinary.java:3–8

(String[] args)

public class TreeRepBinary
{
	public static void main(String[] args) {
	    Node root = new Node(1);
	    root.left = new Node(2);
	    root.right = new Node(3);
	    root.left.left = new Node(4);
	}
}
class Node
{