He wanted to learn how to code outside the box.
They heard the code needed to be debugged from a higher level.
Can't catch me - Avicii
A full one, in case he gets thirsty, and an empty one, in case he doesn’t.
They didn't get arrays.
If you have to explain it then it is not that good.
He goes nowhere.
You must first understand what recursion is
USB.
You give them some space... between the elements.