3 ms·

That won't get you the middle, these are integer divisions.

• rntz 9y ago
  Yes, that's why I said: "but then I have to think about rounding error. Ugh." Because integer division rounds. (Or truncates, if you prefer.)
  • pishpash 9y ago
    Plus, an extra operation, at least compared to some of the shift-based fixes.
  • kazinator 9y ago
    Rouding error can be taken care of: https://news.ycombinator.com/item?id=14908117 https://news.ycombinator.com/item?id=14908117