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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. #define MAX_BOOKS 100
  5.  
  6. typedef struct {
  7.     char author[50];
  8.     char title[100];
  9.     char publisher[50];
  10.     int year;
  11.     int num_pages;
  12. } Book;
  13.  
  14. void set(Book* book, const char* author, const char* title, const char* publisher, int year, int num_pages) {
  15.     strcpy(book->author, author);
  16.     strcpy(book->title, title);
  17.     strcpy(book->publisher, publisher);
  18.     book->year = year;
  19.     book->num_pages = num_pages;
  20. }
  21.  
  22. void get(Book* book, char* author, char* title, char* publisher, int* year, int* num_pages) {
  23.     strcpy(author, book->author);
  24.     strcpy(title, book->title);
  25.     strcpy(publisher, book->publisher);
  26.     *year = book->year;
  27.     *num_pages = book->num_pages;
  28. }
  29.  
  30. void show(Book* book) {
  31.     printf("Author: %s\n", book->author);
  32.     printf("Title: %s\n", book->title);
  33.     printf("Publisher: %s\n", book->publisher);
  34.     printf("Year: %d\n", book->year);
  35.     printf("Number of pages: %d\n", book->num_pages);
  36. }
  37.  
  38. int main() {
  39.     Book books[MAX_BOOKS];
  40.     int num_books = 0;
  41.  
  42.     // Добавляем книги в массив
  43.     Book book1, book2, book3;
  44.     set(&book1, "P", "Cool", "NN", 1990, 300);
  45.     set(&book2, "G", "Very cool", "News", 2010, 250);
  46.     set(&book3, "G", "Best", "WWW", 2011, 400);
  47.     books[num_books++] = book1;
  48.     books[num_books++] = book2;
  49.  
  50.     // Выводим список книг заданного автора
  51.     char author_search[50] = "Author1";
  52.     printf("Books by author %s:\n", author_search);
  53.     for (int i = 0; i < num_books; i++) {
  54.         if (strcmp(books[i].author, author_search) == 0) {
  55.             show(&books[i]);
  56.         }
  57.     }
  58.  
  59.     // Выводим список книг выпущенных заданным издателем
  60.     char publisher_search[50] = "Publisher2";
  61.     printf("\nBooks published by %s:\n", publisher_search);
  62.     for (int i = 0; i < num_books; i++) {
  63.         if (strcmp(books[i].publisher, publisher_search) == 0) {
  64.             show(&books[i]);
  65.         }
  66.     }
  67.  
  68.     // Выводим список книг выпущенных после заданного года
  69.     int year_search = 2005;
  70.     printf("\nBooks published after %d:\n", year_search);
  71.     for (int i = 0; i < num_books; i++) {
  72.         if (books[i].year > year_search) {
  73.             show(&books[i]);
  74.         }
  75.     }
  76.  
  77.     return 0;
  78. }
  79.  
  80.  
Success #stdin #stdout 0s 5312KB
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Standard input is empty
stdout
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Books by author Author1:

Books published by Publisher2:

Books published after 2005:
Author: G
Title: Very cool
Publisher: News
Year: 2010
Number of pages: 250
https://ideone.com/BtlDxX
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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