Standard Library Functions — Study Resources & PYQs

Advantages and uses of standard library functions.

Study resources

C Standard Library Functions - Programiz (Article) — Covers what the standard library gives you and why using it beats writing your own. From here you can reach the individual pages for string.h, ctype.h, math.h and time.h.
Library function reference by header (Article) — Function-by-function reference organised by header file. Use it as a lookup when you need the exact signature of a standard library function.
C Library Functions (GeeksforGeeks) (Article) — One-stop overview of C's standard library headers (stdio.h, string.h, ctype.h, math.h, time.h) with example code for common functions in each.
C String Functions (GeeksforGeeks) (Article) — Focused guide to the string.h functions - strlen, strcpy, strcat, strcmp and more - with the purpose and example usage of each.
C Programming - Neso Academy (functions and recursion) (Video) — Use the functions and recursion videos in this playlist. Seeing someone trace a recursive call on a whiteboard is far more useful than reading the code.

COMPUTER PROGRAMMING — BCST11 · Government College of Engineering and Technology, Jammu
COMPUTER PROGRAMMING — BCST11 · Government College of Engineering and Technology, Jammu
FUNDAMENTALS OF PROGRAMMING USING C — BCST21 · Government College of Engineering and Technology, Jammu
Computer Programming — BCST11 · Government College of Engineering and Technology, Jammu
Computer Programming — CST3101 · Government College of Engineering and Technology, Jammu
Fundamentals of Programming Using C — CST3201 · Government College of Engineering and Technology, Jammu
COMPUTER PROGRAMMING — CST3101 · Government College of Engineering and Technology, Jammu
FUNDAMENTALS OF PROGRAMMING USING C — CST3201 · Government College of Engineering and Technology, Jammu
COMPUTER PROGRAMMING — CST3101 · Government College of Engineering and Technology, Jammu