It seems unreasonable to me that you need to write out the iteration variable 3 times in a C for-loop; I had a bug a couple weeks ago that took me longer to fig

It seems unreasonable to me that you need to write out the iteration variable 3 times in a C for-loop; I had a bug a couple weeks ago that took me longer to figure out than I care to admit. I wrote `for (int j = 0; i < N; ++j)`.