You’re incorrect. The result of a comparison is guaranteed to be zero or one in C. Similarly for the exclamation-point “not” operator, and || and &&. This isn

You’re incorrect. The result of a comparison is guaranteed to be zero or one in C. Similarly for the exclamation-point “not” operator, and || and &&. This isn’t a recent standardization; it’s been an explicitly specified feature of C pretty much since the very beginning of the language. See page 7 of the prehistoric https://www.bell-labs.com/usr/dmr/www/cman.pdf https://www.bell-labs.com/usr/dmr/www/cman.pdf