Homework for november 6. Please read the first line from main.c first
I forgot to set some pointers to NULL after free();
Update main.c
Corrected homework for November 6.
Merge branch 'master' of https://github.com/RobertKajnak/aut-eng-2014
Now with nicer display of the tree
Corrected a bug where empty non-leaf children caused misalignment in lower levels
This demonstrates what I corrected in the last version of the functions.c
Merge pull request #68 from RobertKajnak/master

Homework for november 6. Please read the first line from main.c first