It was a cute gimmick for the title, nm. But you should try to avoid raw loops in favor of established iteration patterns / standard library algorithms. I found

It was a cute gimmick for the title, nm. But you should try to avoid raw loops in favor of established iteration patterns / standard library algorithms. I found this talk on the subject by Sean Parent to be educational: https://www.youtube.com/watch?v=qH6sSOr-yk8 https://www.youtube.com/watch?v=qH6sSOr-yk8