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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;
}

When the above code is compiled and executed, it produces the following result:

title : C Programming
ook
author : Nuha Ali
ook
subject : C Programming Tutorial
ook
book_id : 6495407
ook
title : Telecom Billing
ook
author : Zara Ali
ook
subject : Telecom Billing Tutorial
ook
book_id : 6495700
ook

Structures as Function Arguments
You can pass a structure as a function argument in the same way as you pass any other
variable or pointer.

#include <stdio.h>
122
#include <string.h>