Length Of String {Function}

#include<stdio.h>

#include<conio.h>

#include<String.h>

void main ()

{

     char ch [20];

     int l;

     clrscr ();

     printf ("Enter String: ");

     gets (ch);

     l=strlen(ch);

     printf ("\nLength of string is %d",l);

     getch ();

}