Create your own header file | C language

create  a blank file and  add following code

int sum(int a, int b)

{

     return(a + b);

}

save this file named with myheader.h

create  a new file and call your function  as given below

#include<stdio.h>

#include<conio.h>

#include "mylib.h"

/*============================

     Girfa Student Help

     Substring wihout using library function

==============================*/

void main()

{

  clrscr();

  printf("\n\t%d",sum(1,2));

  getch();

}

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