DIFFERENT LIBRARY HEADER

File Name	Full form
stdio.h	STandarD Input Output Header file. It contains different standard input output function such as printf and scanf
math.h	MATHematical Header file. This file contains various mathematical function such cos, sine, pow (power), log, tan, etc.
conio.h	CONsole Input Output Header file. This file contains various function used in console output such as getch, clrscr, etc.
stdlib.h	STandarD LIbrary Header file. It contains various utility function such as atoi, exit, etc.
ctype.h	Character TYPE Header file. It contains various character testing and conversion functions
string.h	STRING Header file. It contains various function related to string operation such as strcmp, strcpy, strcat, strlen, etc.
time.h	TIME handling function Header file. It contains various function related to time manipulation.