///////    IntA1.java    ///////

// This file is basically the same as IntArray.java
// But it uses an artificial IntA1 subclass of IntArray
// to demonstrate that IntA1 objects are also "Sortable"
import java.io.*;

class IntA1 extends IntArray
{     
     public IntA1(int a[], int len, int f)
     {   super(a, len, f); }
     protected int i = 0;
}

public class TestSort1
{   public static void main(String args[])
    {  int a[] = {2, 9, -12, 8, 17, -99, 54, 3};
       IntA1 aa = new IntA1(a, 8, Sortable.INCREASING);
       Quicksort qsort = new Quicksort();

       System.out.println("Input array:");
       aa.display(System.out);
       System.out.println();

       qsort.sort(aa);

       System.out.println("Increasing array:");
       aa.display(System.out);
       System.out.println();
       aa.direction(Sortable.DECREASING);

       qsort.sort(aa);

       System.out.println("Decreasing array:");
       aa.display(System.out);
       System.out.println();
    }
}