Hah, when I took a c class back in the 90s, my teacher showed us a job listing from the classified ads -- it was a similar code snippet to your first, with "See

Hah, when I took a c class back in the 90s, my teacher showed us a job listing from the classified ads -- it was a similar code snippet to your first, with "See the problem? Call us." That memory should make me feel old, I think. Calling a company about a programming job listed in the paper, whose challenge is now a bog-standard compiler warning? Those were the days