Lab 9 - AVL Tree rotations

For this lab, you will implement the right and right-left rotations in AVL.h, which is modified from BST.h from the book and Lab 6. AVL.h already has the left and left-right rotations defined, along with debugging statements to show you before and after shots of the tree when doing rotations. Use lab9main.cpp to test the rotations. Before you define the right rotation, the only inserts that will work properly are numbers in ascending order (e.g. 1, 2, 3, 4, 5) because that order of insertion relies purely on left rotations.

Email your modified AVL.h file to me.