Write a function int countNodes(root) to calculate number of allnodes of the BST with root. Please write the function iteratively and recursively.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
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provide full code with output please solve with python language ....don't copy form some where else like chatgpt..please please

9. Write a function int countNodes(root) to calculate number of allnodes
of the BST with root. Please write the function iteratively and
recursively.
Transcribed Image Text:9. Write a function int countNodes(root) to calculate number of allnodes of the BST with root. Please write the function iteratively and recursively.
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