#include 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 b1, b2, b3; b1 = make_book("C by Disssection", "Kelley & Pohl", "Addison Wesley", 2001, 1); b2 = make_book("Pelle Erobreren", "Martin Andersen Nexoe", "Gyldendal", 1910, 0); b3 = b2; b3.title = "Ditte Menneskebarn"; b3.publishing_year = 1917; prnt_book(b1); prnt_book(b2); prnt_book(b3); return 0; }