: Dennis Ritchie passed away in 2011, and Brian Kernighan has noted that the 2nd Edition's coverage of C89 is still largely sufficient for understanding the core language. Language Standards
These draft documents are the next best thing to the official (and expensive) standard and are invaluable for deep, authoritative information.
Positive:
Despite being over three decades old, the core principles outlined in the original K&R book remain foundational to computer science.
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
The C Programming Language - Brian W. Kernighan and Dennis M. Ritchie.. pdf. github.com Programming in C 3rd edition by Stephen G. Kochan.pdf
Introduced the original, pre-standard version of C, now referred to as "K&R C." : Dennis Ritchie passed away in 2011, and
An excellent modern book focused on writing secure, professional, and compliant C code. It covers newer standards and teaches you how to avoid common undefined behaviors and security exploits. 2. Modern C by Jens Gustedt
Updated to cover the ANSI C standard (specifically C89/C90). Since K&R doesn't cover modern features like variable-length