This is a simple Hospital Management System Project in C Language.
Header Files Used:
stdio.h:- Defines types and macros needed for the Standard I/O Package defined in Kernighan and Ritchie and extended under UNIX System V. Defines the standard I/O predefined streams stdin, stdout, stdprn, and stderr, and declares stream-level I/O routines.
stdlib.h:- Declares several commonly used routines: conversion routines, search/sort routines, and other miscellany.
string.h:- Declares several string- and memory-manipulation routines.
conio.h:- Declares various functions used in calling the DOS console I/O routines.
dos.h:- Defines various constants and gives declarations needed for DOS and 8086-specific calls.
Alloc.h: – to allocate memory at run time.
process.h :- To perform mathematical operations in the code.