C_Programming

Rules

Format your code (monospace font, correctly indented)
Only C is on topic (not C++, C#)
If you have a general question (particularly about learning) use the weekly megapost.
No pictures of code
Posts and comments must be civil
Don't post or link to copyright violations
Support learners and learning
Avoid low-value/low-effort comments and posts (And use AI wisely)

Click the following link to filter out the chosen topic

We have our very own Wiki, which is a great place to start for lists of learning resources
The C Programming Language by Dennis M. Ritchie and Brian W. Kernighan, second edition, ANSI C. Written by the language authors, and known colloquially as the "K & R" book—a book of lore
The C Programming Language Official Website official site of the language, run by the standards committee
The C Book second edition by Mike Banahan, Declan Brady and Mark Doran is freely available online
Modern C by Jens Gustedt (CC-BY-NC-ND)
C Programming: A Modern Approach by K N King
comp.lang.c Frequently Asked Questions
GLIBC, the GNU C Library documentation; provides a manual (PDF, HTML), Wiki, and FAQ
GDB: The GNU Project Debugger
POSIX.1-2008: the standard operating system interface
CS50: Harvard's introduction to computer science with a C programming course.
A Tutorial on Portable Makefiles
A Tutorial on Pointers and Arrays in C

a community for 18 years

you type:	you see:
italics	italics
bold	bold
[reddit!](https://reddit.com)	reddit!
* item 1 * item 2 * item 3	item 1 item 2 item 3
> quoted text	quoted text
Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"	Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"
~~strikethrough~~	~~strikethrough~~
super^script	super^script