//
//  RationalNumbers1.java 
//  Driver to exercise the use of multiple Rational objects 
//  and test the use of the compareTo method.
//

import Rational1;
public class RationalNumbers1
{
   //-----------------------------------------------------------------
   //  Creates some rational number objects and performs various
   //  operations on them.
   //-----------------------------------------------------------------
   public static void main (String[] args)
   {
      Rational1 r1 = new Rational1 (6, 8);
      Rational1 r2 = new Rational1 (1, 3);

      System.out.println ("First rational number: " + r1);
      System.out.println ("Second rational number: " + r2);

      if (r1.equals(r2))
         System.out.println ("r1 and r2 are equal.");
      else
         System.out.println ("r1 and r2 are NOT equal.");

      Rational1 r3 = r1.add(r2);
      Rational1 r4 = r1.subtract(r2);
      Rational1 r5 = r1.multiply(r2);
      Rational1 r6 = r1.divide(r2);

      System.out.println ("r1 + r2: " + r3);
      System.out.println ("r1 - r2: " + r4);
      System.out.println ("r1 * r2: " + r5);
      System.out.println ("r1 / r2: " + r6);

      if (r3.compareTo(r4) == 0)
      	System.out.println ("r3 and r4 are equal");
      else if(r3.compareTo(r4) < 0)
      	System.out.println ("r3 is less than r4");
      else
      	System.out.println ("r3 is larger than r4");

      if (r4.compareTo(r5) == 0)
      	System.out.println ("r4 and r5 are equal");
      else if(r4.compareTo(r5) < 0)
      	System.out.println ("r4 is less than r5");
      else
      	System.out.println ("r4 is larger than r5");

      if (r5.compareTo(r6) == 0)
      	System.out.println ("r5 and r6 are equal");
      else if(r5.compareTo(r6) < 0)
      	System.out.println ("r5 is less than r6");
      else
      	System.out.println ("r5 is larger than r6");

   }
}