'Reversing a binary tree' [1] is the more likely actual question. [1]: http://stackoverflow.com/questions/9460255/reverse-a-binary-tree-left-to-right http://st

'Reversing a binary tree' [1] is the more likely actual question. [1]: http://stackoverflow.com/questions/9460255/reverse-a-binary-tree-left-to-right http://stackoverflow.com/questions/9460255/reverse-a-binary-...