this is C++

please lable files !!

Write the definition of the function,nodecount,that returns the number of nodes in the binary tree.add this function to the class birnaryTreeType 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 of a binary tree and returns the number of leaves in a binary tree. Add this function to the class binaryTree Type and create a program to test this function

Write a function, swapSubtrees,that swaps all of the left and right subtrees of a binary tree add this function ti the class binarytreeType and create a program to test this function