If you see a "3rd edition" file on GitHub or elsewhere, it is likely one of the following:
Some GitHub users host "K&R 2nd Edition" PDFs but label them incorrectly or include personal notes/solutions for modern compilers. Recommended Modern Alternatives The C Programming Language 3rd Edition Pdf Github
Often confused with the C book, this was written by Bjarne Stroustrup . If you see a "3rd edition" file on
Since K&R doesn't cover modern features like variable-length arrays, complex numbers, or threading, these titles are often recommended as modern replacements: Amazon.com Amazon.com: C Programming Language, 2nd Edition The C Programming Language 3rd Edition Pdf Github