1. You are given a partially written BST class. 2. You are required to complete the body of add function. "add" function is expected to add a new node with given data to the tree and return the new root. 3. Input and Output is managed for you.
Input Format
Input is managed for you
Output Format
Output is managed for you
Constraints
None
Notice
Try First, Check Solution later
1. You should first read the question and watch the question video.2. Think of a solution approach, then try and submit the question on editor tab.3. We strongly advise you to watch the solution video for prescribed approach.Example
Input
23 50 25 12 n n 37 30 n n 40 n n 75 62 60 n n 70 n n 87 n n 61
Output
25 <- 50 -> 75 12 <- 25 -> 37 . <- 12 -> . 30 <- 37 -> 40 . <- 30 -> . . <- 40 -> . 62 <- 75 -> 87 60 <- 62 -> 70 . <- 60 -> 61 . <- 61 -> . . <- 70 -> . . <- 87 -> .