#include <stdio.h>
#define MAX_BOOKS 10

struct book {
  char *title, *author, *publisher;
  int publishing_year;
  int university_text_book;
};

typedef struct book book;

book make_book(char *title, char *author, char *publisher, 
               int year, int text_book){
  book result;
  result.title = title; result.author = author;
  result.publisher = publisher; result.publishing_year = year;
  result.university_text_book = text_book;
 
  return result;
}

void prnt_book(book b){
  char *yes_or_no;

  yes_or_no = (b.university_text_book ? "yes" : "no"); 
  printf("Title: %s\n"
         "Author: %s\n"
         "Publisher: %s\n"
         "Year: %4i\n"
         "University text book: %s\n\n",
         b.title, b.author, b.publisher, 
         b.publishing_year, yes_or_no);
}

int main(void) {
  book shelf[MAX_BOOKS];
  int i;

  shelf[0] =
     make_book("C by Disssection", "Kelley & Pohl", 
               "Addison Wesley", 2001, 1);   

  shelf[1] =
    make_book("Pelle Erobreren", "Martin Andersen Nexoe",
              "Gyldendal", 1910, 0);

  shelf[2] = shelf[1];
  shelf[2].title = "Ditte Menneskebarn"; 
  shelf[2].publishing_year = 1917;

  for(i = 0; i <=2; i++)
    prnt_book(shelf[i]);
  
  return 0;
}