import java.awt.*;
import java.awt.event.*;

public class Node
{
	public int key;
	public int nodeid;
public Node(int k)
	{
		key=k;
	}
public Node(int k,int nid)
	{
		key=k;
		nodeid=nid;
	}
public int returnkey()
	{
		return key;
	}
public void display()
	{
		System.out.println("\n"+key);
	}
	
}