C++ BinaryTree (.h and .cpp)
Functional Requirements: A looping, menu-driven program thatallows the user to create a binary tree and to display data aboutthe tree.
Programming Requirements:
Using the IntBinaryTree class from Chapter 21 as the startingpoint, add the following member functions:
Leaf Counter (which counts and returns the number of leaf nodesin the tree)
Tree Height (which counts and returns the height of the tree -the height is the number of levels it contains.
Tree Width (which counts and returns the width of the tree – thewidth is the largest number of nodes in the same level.)
Write a menu-driven program that will allow the user
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