Question-6

import java.util.Scanner;
class library{
    public int bookid;
    protected String name;
    private double price;
    void setprice(double a){
        price=a;
    }
    double getprice(){
        return price;
    }
}
class use{
    public static void main(String[] args){
        Scanner input= new Scanner(System.in);
        library ob = new library();
        System.out.println("Enter Book Name: ");
        ob.name= input.next();
        System.out.println("Enter Book ID: ");
        ob.bookid=input.nextInt();
        System.out.println("Enter Book Price: ");
        double b=input.nextDouble();
        ob.setprice(b);
        System.out.println("Name: "+ob.name+" ID: "+ob.bookid+" Price: "+ob.getprice());
    }
}


Output:

Enter Book Name:
Programming
Enter Book ID:
12334
Enter Book Price:
570
Name: Programming ID: 12334 Price: 570.0