• resolver problema com o método deleteMerge.
• realizar debug
• métodos de impressão, ok.

http://www.spheredev.org/wiki/Git_for_the_lazy

git add * git commit -m 'diary update' git push origin master

Preorder traversal sequence: 6, 2, 1, 4, 3, 5, 7, 8, 9

Inorder traversal sequence: 1, 2, 3, 4, 5, 6, 7, 8, 9

Postorder traversal sequence: 1, 3, 5, 4, 2, 8, 9, 7, 6

            9

      3_____|_____12

    2_|_4       11_|_17

                           13_|_21