1. You are given a partially written BinaryTree class.
2. You are required to complete the body of removeLeaves function. The function is expected to remove all leaf nodes from the tree.
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
19 50 25 12 n n 37 30 n n n 75 62 n 70 n n 87 n n
Output
25 <- 50 -> 75 . <- 25 -> 37 . <- 37 -> . 62 <- 75 -> . . <- 62 -> .