public class MergeSortDemo
{
    public static void main(String[] args)
    {
        double[] b = {7.7, 5.5, 11, 3, 16, 4.4, 20, 14, 13, 42};

        System.out.println("Array contents before sorting:");
        int i;
        for (i = 0; i < b.length; i++)
            System.out.print(b[i] + " ");
        System.out.println( );

        MergeSort.sort(b, 0, b.length-1);
        System.out.println("Sorted array values:");
        for (i = 0; i < b.length; i++)
            System.out.print(b[i] + " ");
        System.out.println( );
    }
}