class ele_tree
{
	private int child;
	private int relation;
	public void assignChild(int x)
	{
		child=x;
	}
	public void assignRelation(int x)
	{
		relation=x;	
	}
	public int getChild()
	{
		return child;
	}
	public int getRelation()
	{
		return relation;
	}
}