/* Given the price and the "approval score" for different computer
   models, find the "best buy" -- the computer with the highest
   score to price ratio. */

import java.util.Scanner;

public class ComputerOO {

   public static void main (String[] args) {
  
     Scanner scan = new Scanner(System.in);

     Computer best = new Computer();
     best.getData();

     boolean done = false;

   // Set the loop to find the best buy

     while (!done) {

       System.out.print ("More data? (yes/no): ");
       System.out.flush();
       String answer = scan.nextLine();

       if (answer.equals("no"))
         done = true;
       else {
         Computer next = new Computer();
         next.getData();
         if (next.isBetterThan(best)) 
            best = next;       
       }
     }

     best.display();
   }
}

class Computer {

   private String model;
   private double price;
   private int score;

   public Computer () {
     model = "";
     price = 0;
     score = 0;
   }

   public void getData ()  {         
      
     Scanner scan = new Scanner(System.in);

     System.out.print ("Enter model: ");
     System.out.flush();
     model = scan.nextLine();     

     System.out.print ("Enter price: ");
     System.out.flush();
     price = scan.nextFloat();

     System.out.print ("Enter score: ");
     System.out.flush();
     score = scan.nextInt();
   }

   public boolean isBetterThan (Computer nextModel) {

     if (this.score/this.price > nextModel.score/nextModel.price)
       return true;
     else
       return false;
   }

   public void display () {
  
     System.out.println ("The best buy is " + model);
     System.out.println ("Ratio score to price: " + score/price);
   }
}