Tilbage til slide -- Tastaturgenvej: 'u'        næste -- Tastaturgenvej: 'n'          book-write-prog.c - Programmet der udskriver bøger på en output fil.Lektion 10 - slide 23 : 28
Program 1

#include <stdio.h>
#include "book-read-write.h"

int main(void) {

  book *b1, *b2;
  FILE *output_file;

  b1 = make_book("C by Dissection", "Kelly and Pohl", 
                  "Addison Wesley", 2002, 1);
  b2 = make_book("The C Programming Language", 
                  "Kernighhan and Ritchie",
                  "Prentice Hall", 1988, 1);

  output_file = fopen("books.dat", "w");

  print_book(b1, output_file);
  print_book(b2, output_file);

  fclose(output_file);

  return 0;

}