How to do insertion in binary trees?
It depends on which programming language you want. This page might help you: https://www.geeksforgeeks.org/insertion-in-a-binary-tree-in-level-order/
You can check out also some implementation code below the community lesson https://www.sololearn.com/learn/322/?ref=app
I have made a calculator in which my % (Percentage) not work correctly for 100%50 or 100%20.
Python palindrome challenge.