Normally you have to buy the text of these language standards (though cppreference.com provides plenty of authoritative citations these days). I happened across this web-site that has them all (up to 2022) in various formats for your viewing/downloading pleasure:
https://port70.net/~nsz/c/
Enjoy!
--
digital man (rob)
Breaking Bad quote #17:
Your breath could knock the buzzard off a shit wagon. - Hank Schrader
Norco, CA WX: 92.4øF, 32.0% humidity, 9 mph SSE wind, 0.00 inches rain/24hrs
---
þ Synchronet þ Vertrauen þ Home of Synchronet þ [vert/cvs/bbs].synchro.net