I can't figure out why is it checking `pr` in the while loop. Perhaps it's simpl... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

brown-dragon on June 23, 2015 | parent | context | favorite | on: C Puzzles

I can't figure out why is it checking `pr` in the while loop. Perhaps it's simply been left over from an earlier version.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact