#include <stdio.h>
#include <string.h>
 
#define MAX_BOOKS 10
 
struct Book {
char author[50];
char title[100];
char publisher[50];
int year;
int num_of_pages;
};
 
void setBook(struct Book *book, char author[], char title[], char publisher[], int year, int num_of_pages) {
strcpy(book->author, author);
strcpy(book->title, title);
strcpy(book->publisher, publisher);
book->year = year;
book->num_of_pages = num_of_pages;
}
 
void getBook(struct Book book) {
printf("Author: %s\n", book.author);
printf("Title: %s\n", book.title);
printf("Publisher: %s\n", book.publisher);
printf("Year: %d\n", book.year);
printf("Number of pages: %d\n", book.num_of_pages);
}
 
void showBooksByAuthor(struct Book books[], int num_books, char author[]) {
printf("Books by author %s:\n", author);
for (int i = 0; i < num_books; i++) {
if (strcmp(books[i].author, author) == 0) {
getBook(books[i]);
}
}
}
 
void showBooksByPublisher(struct Book books[], int num_books, char publisher[]) {
printf("Books by publisher %s:\n", publisher);
for (int i = 0; i < num_books; i++) {
if (strcmp(books[i].publisher, publisher) == 0) {
getBook(books[i]);
}
}
}
 
void showBooksAfterYear(struct Book books[], int num_books, int year) {
printf("Books released after year %d:\n", year);
for (int i = 0; i < num_books; i++) {
if (books[i].year > year) {
getBook(books[i]);
}
}
}
 
int main() {
struct Book books[MAX_BOOKS];
setBook(&books[0], "G", "B", "N", 2000, 300);
setBook(&books[1], "G", "BB", "N", 1995, 300);
setBook(&books[2], "P", "H", "V", 2010, 400);
 
showBooksByAuthor(books, 3, "G");
showBooksByPublisher(books, 3, "V");
showBooksAfterYear(books, 3, 2001);
 
return 0;
}
 

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