// Example program #1 from Chapter 28 of
// Absolute Beginner's Guide
// to C, 3rd Edition

/* The program takes the book info program
    from Chapter 27 and writes the info
    to a file named booksinfo.txt */

// First include the file with
// the structure definition

#include <stdio.h>

#include "bookinfo.h"

#include <stdlib.h>

FILE * filePointer;

main(){

// array of three structure variables
struct bookInfo books[3];

// Get the information about each book
int i;
for(i = 0; i< 3; i++){
    printf("\n\nWhat's the title of book number #%d?\n", i+1);
    gets(books[i].title);

    printf("\n\nWho's the author of that book?\n");
    gets(books[i].author);

    printf("\n\nHow many pages does it include?\n");
    scanf(" %d", &books[i].pages);

    printf("\n\nWhat's the price for that book?");
    scanf(" %f", &books[i].price);

    getchar(); // clears last newline for the loop
}

filePointer = fopen("C:\\Users\\user\\Documents\\booksInfo.txt", "w");

if(filePointer == 0){
    printf("\nOhps, an error occurred");
    exit(1);
}

fprintf(filePointer,"\n\nHere is the collection of the books:\n");
for(i =0; i<3; i++){

fprintf(filePointer, "\n** Book number #%d - %s\n", i+1, books[i].title);

fpirntf(filePointer, "\nWritten by %s, %d pages long", books[i].author, books[i].pages);

fprintf(filePointer, "Market price: %f", books[i].price);
}

fclose(filePointer);

return 0;
}