C Standard Library header files

Standard Header Files C Standard Library header files, list of C Standard Library header files,

standard header files contains Prototypes of the library functions. For example, math.h contains prototypes for mathematical operations.

some standard header files are:

stdio.h printf, scanf, getchar, putchat etc.

stdlib.h utility functions; number conversions, memory allocation, exit and system , Quick Sort

float.h system limits for floating point types

math.h mathematical functions

string.h string functions

assert.h assertions

ctype.h character class tests

time.h date and time functions

limits.h system limits for integral types

setjmp.h non-local jumps

signal.h signals and error handling

stdarg.h variable length parameter lists

Use the #include (preprocessor directive) and give angle brackets around the name of the file to include these standard header files in your program