public static void main(String[] args) {
// TODO Auto-generated method stub
Node n1 = new Node(20);
Node n2 = new Node(8);
Node n3 = new Node(22);
Node n4 = new Node(4);
Node n5 = new Node(12);
Node n6 = new Node(10);
Node n7 = new Node(14);
n1.setLeft(n2);
n1.setRight(n3);
n2.setLeft(n4);
n2.setRight(n5);
n5.setRight(n6);
n5.setLeft(n7);
findLargestElement(n1, 3, 0);
}
public static void findLargestElement(Node n, int k, int count) {
if (n == null || count >= k) return;
System.out.println("n is " + n.getData() + " count is " + count);
if (n.getRight() != null) findLargestElement(n.getRight(), k, count);
count++;
if (count == k) {
System.out.println("Kth largest element is " + n.getData());
return;
}
if (n.getLeft() != null) findLargestElement(n.getLeft(), k, count);
}