Driver code
public static void Main ( string [ ] args ) { Node root = newNode ( 5 ) ; root . left = newNode ( 6 ) ; root . right = newNode ( 2 ) ; root . right . right = newNode ( 8 ) ; root . left . left = newNode ( 7 ) ; root . left . left . left = newNode ( 5 ) ; root . left . right = newNode ( 3 ) ; root . left . right . right = newNode ( 4 ) ; int k = 4 ; Console . Write ( findLevel ( root , k , 1 ) ) ; } }