In c++

Binary Search Trees Write the definition of the function nodeCount that returns the number of nodes in the binary tree. Add this function to the class binaryTreeType and create a program to test this function. Write the definition of the function leavesCount that takes as a parameter a pointer to the root node of a binary tree and returns the number of leaves in a binary tree. Add this function to the class binaryTreeType and create a program to test this function. 1. 2