//http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-092-introduction-to-programming-in-java-january-iap-2010/lecture-notes/

import java.util.Scanner;




public class bookLibrayModel {

    public static void main(String args[]){

            String[] books = {"Plants", "Dictionary", "Math", "Science"};

            boolean available= true;

            int bookNum = 0;

            int action;

            books[0] = available;
            books[1] = available;
            books[2] = available;
            books[3] = available;

            Scanner myScanner = new Scanner(System.in);

            System.out.println("Please select a numbered option: \n 1.Check availablity of books \n 2.Return a book");

                action = myScanner.nextInt();


            if(action == 1){
                System.out.println("Please choose a numbered book: \n 1.Plants \n 2.Dictionary \n 3.Math \n 4.Science");
                bookNum = myScanner.nextInt();
            }if(bookNum == 1){
                System.out.println("Book is available:"+ books[0]);
            }else if(bookNum == 2){
                System.out.println("Book is available:"+ books[1]);
            }else if(bookNum == 3){
                System.out.println("Book is available:"+ books[2]);
            }else if(bookNum == 4){
                System.out.println("Book is availavble:"+ books[3]);
            }

            if(action == 2){
                System.out.println("Please select a numbered book to return: \n1.Plants \n2.Dictionary \n3.Math \n4.Science");
                bookNum = myScanner.nextInt();
            }if(bookNum == 1){
                available = !available;
                System.out.println(books[0]);
            }




    }


}