Just to flesh this out, I put the puzzle code through gcc 6.3, on ideone https:/...

		zoomablemind on July 6, 2019 \| parent \| context \| favorite \| on: So you think you know C? (2016) Just to flesh this out, I put the puzzle code through gcc 6.3, on ideone https://ideone.com/PziSzq Result: 1:8 2:0 3:-96 4:1 5:2 Sure, there's a bunch of warnings emitted... fortunately.