#include <stdio.h>
#include <string.h>

struct Books {
  char title[50];
  char author[50];
  char subject[100];
  int book_id;
};

int main(){
  struct Books Book1;        /* Declare Book1 of type Book */
 struct Books Book2;        /* Declare Book2 of type Book */

 /* book 1 specification */
 strcpy( Book1.title, "C Programming");
 strcpy( Book1.author, "Nuha Ali");
 strcpy( Book1.subject, "C Programming Tutorial");
 Book1.book_id = 6495407;

 /* book 2 specification */
 strcpy( Book2.title, "Telecom Billing");
 strcpy( Book2.author, "Zara Ali");
 strcpy( Book2.subject, "Telecom Billing Tutorial");
 Book2.book_id = 6495700;

 /* print Book1 info */
 printf( "Book 1 title : %s\n", Book1.title);
 printf( "Book 1 author : %s\n", Book1.author);
 printf( "Book 1 subject : %s\n", Book1.subject);
 printf( "Book 1 book_id : %d\n", Book1.book_id);

 /* print Book2 info */
 printf( "Book 2 title : %s\n", Book2.title);
 printf( "Book 2 author : %s\n", Book2.author);
 printf( "Book 2 subject : %s\n", Book2.subject);
 printf( "Book 2 book_id : %d\n", Book2.book_id);

 return 0;
}