Driver Code
let root = newNode ( 1 ) ; root . left = newNode ( 12 ) ; root . right = newNode ( 13 ) ; root . right . left = newNode ( 14 ) ; root . right . right = newNode ( 15 ) ; root . right . left . left = newNode ( 21 ) ; root . right . left . right = newNode ( 22 ) ; root . right . right . left = newNode ( 23 ) ; root . right . right . right = newNode ( 24 ) ; let arr = [ 14 , 23 , 1 ] ; let n = arr . length ; printForests ( root , arr , n ) ;