Question d’entretien chez Citi

What does this block of code do?

Réponse à la question d'entretien

Utilisateur anonyme

14 oct. 2011

The code wasn't written correctly so again, the interviewers wanted to see if you would figure out something was wrong with it. By watching how I came up with an answer they could tell if I at least understood the basics of the code and weren't as concerned about whether I was correct.