WAP to Passing individual structure elements

/*WAP to Passing individual structure elements */

#include<stdio.h>
#include<conio.h>
main( )
{
 struct book 
 {
  char  name[25] ;
  char  author[25] ;
  int  callno ;
 } ;
 struct book b1 = { "Let us C", "YPK", 101 } ;
 
 display ( b1.name, b1.author, b1.callno ) ;
 getch();
}

display ( char  *s, char  *t, int  n )
{
 printf ( "\n%s %s %d", s, t, n ) ;
}