INORDER

Queue is empty when size is 0

Utility function to create a new Tree Node

Utility function to create a new Tree Node

Utility function to create a new Tree Node

Utility function to create a new Tree Node

Utility function to create a new Tree Node

Top down appraoch

Return sum of elements in range from index qs (query start) to qe (query end). It mainly uses getSumUtil()

Function to heapify the tree

Heapify Function

check if stack is empty

* Given a string consisting of lowercase english alphabets, reverse only the vowels present in it and print the resulting string. */

Returns n^(-1) mod p

function to print array

Print the tree

Prints the array

Print Sorted array to console

to print contents of stack

Function to swap position of two elements

function to swap two elements