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








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;


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;
	}
return;











int getCardNumber(num& lowCard, num& highCard, num& cardNum)
	do{
		cout << "Please enter your card number: " ;
		cin >> cardNum;
	}while (cardNum >= highCard && cardNum <= lowCard);
return cardNum;












lookUpTitle (mum& userISBN, num arrayISBN, num& posArray, num& fileLength)
	for (int i = 0, i < fileLength, i++)
	{
		if (userISBN == arrayISBN[i])
		{
			posArray = i;
		}
	}
return posArray;













lookUpISBN (mum& userTitle, string arrayTitle, num& posArray, num& fileLength)
	for (int i = 0, i < fileLength, i++)
	{
		if userTitle == arrayTitle[i]
		{
			posArray = i;
		}
	}
return posArray;