import java.util.*;

public class ArrayTestApp
{
    public static void main(String[] args)
    {
       double[] values = new double[99];
       double sum = 0.0;
       double median = 0.0;
       for (int i = 0; i< values.length; i++)
       {
           values[i] = (int)(Math.random()*100);
       }
       for (double value : values)
           {
               sum += value;
           }
       double average = sum / values.length;
       System.out.println("Average is: " + average);
       System.out.println();


       Arrays.sort(values);
        System.out.println("Median value is: " + values[49]);
        System.out.println();

        for (int i = 0; i<values.length; i= i+ 9)
        {
            System.out.println("Every 9th value of the array are: " + values[i]);
        }
    }
}