idontknowwhatimdoing

binarytree.java

public void copyn(BinaryTree other, int depth)
{
	copyn_r(other.root, depth);
}

private void copyn_r(node n, int depth)
{
	if(n == null)
		return;
	else 
		this.add(n.data);

	if(depth == 0)
		return;
	if(n.left != null)
	{
		copyn_r(n.left, depth - 1);
	}
	if(n.right != null)
	{
		copyn_r(n.right, depth - 1);
	}
}