USER ENTER IF TITLE/ISBN CORRECT (Y/N)
IF Y, CHECK WHETHER THE BOOK IS  AVAILABLE
//boolean isBookAvailable(num ISBN);

start
    declare
        num choiceNum //Options 1 to 3
        num userISBN //User input ISBN
        string userTitle //User input title
        num arrayISBN[] //Array of ISBN's from file
        string arrayTitle[] //Array of title's from file
        char arrayAvail[] //Array of availability
        num highCard = 9999 //Highest card number
        num lowCard = 1000 //Lowest card number
        num cardNum //User's card number
        num posValue //Position of ISBN/Title in an array
        num fileLength //Length of file
    fileArray(arrayISBN, arrayTitle, arrayAvail, fileLength)
    do
        cardNum = getCardNumber(lowCard, highCard, cardNum)
        output "What would  you like to search by (1 = ISBN, 2 = Title, 3 = Quit)?: "
        input choiceNum
        if choiceNum == 1
            lookUpTitle(userISBN, arrayISBN, posArray, fileLength)
            output "The title of the book is: " arrayTitle[i]
        endIf
        if choiceNum == 2
            lookUpISBN(userTitle, arrayTitle, posArray, fileLength)
            output "The ISBN of the book is: " arrayISBN[i]
        endIf
    while !(choiceNum == 3)

void fileArray (num arrayISBN, num arrayTitle, num arrayAvail, num& fileLength)
    ifstream fin
    while (!fin.eof())
        fin arrayISBN[i]
        fin arrayTitle[i]
        fin arrayAvail[i]
        i = i + 1
        fileLength = i
    endWhile
return

num getCardNumber(num& lowCard, num& highCard, num& cardNum)
    do
        output "Please enter your card number: "
        input cardNum
    while cardNum >= highCard AND cardNum <= lowCard
return cardNum

lookUpTitle (mum& userISBN, num arrayISBN, num& posArray, num& fileLength)
    for int i = 0, i < fileLength, i step 1
        if userISBN == arrayISBN[i]
            posArray = i
        endIF
    endFor
return posArray

lookUpISBN (mum& userTitle, string arrayTitle, num& posArray, num& fileLength)
    for int i = 0, i < fileLength, i step 1
        if userTitle == arrayTitle[i]
            posArray = i
        endIF
    endFor
return posArray









#include<fstream>
#include<iostream>
#include<string>
using namespace std;

const int DB_SIZE = 15;
int copyBookInfo(ifstream&);
string bookInfo(





int copyBookInfo(ifstream& in)
{
    int isbn;
    string title, author;
    char avail;

    in >> isbn;
    cout << "ISBN: " << isbn << endl;
    in.ignore(1, '\t');
    getline(in, title, '/t');
    cout << "Title: " << title << endl;

    getline(in, author, '/t');

    cout << "Author: " << author << endl;

    in >> isbn;
    cout << "ISBN: " << isbn << endl;
    in.igore(1, '/t');
    getline(in, title, '/t');
    cout << "Title: " << title << endl;

    getline(in, author, '/t');

    cout << "Author: " << author << endl;
    in >> avail;
    cout << "Available: " << avail < endl;