1. You are given a partially written GenericTree class. 2. You are required to complete the body of levelorder function. The function is expected to visit every node in "levelorder fashion". Please check the question video for more details. 3. Input is managed for you.
Input Format
Input is managed for you
Output Format
All nodes from left to right (level by level) all separated by a space and ending in a "."
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
24 10 20 50 -1 60 -1 -1 30 70 -1 80 110 -1 120 -1 -1 90 -1 -1 40 100 -1 -1 -1
Output
10 20 30 40 50 60 70 80 90 100 110 120 .