This is a mess: lack of comments, inconsistent coding style, and outright wrong answers. If I got this from a candidate I would reject it outright as a bad exa

This is a mess: lack of comments, inconsistent coding style, and outright wrong answers. If I got this from a candidate I would reject it outright as a bad example of uninformed copy & paste. [Edit]: not trying to sound mean, that's just my raw and unfiltered reaction.