public class ShellSortTest {

    public static void main(String[] args) {
        Results r;

        int [] numbers = new int [16]; //create array of size n
        Random rand = new Random(1); //random seed

        for (int i = 0; i < 16; i++){
            numbers[i] = (10 + rand.nextInt(11)); // distribute random numbers into array
        }

        //System.out.println(Arrays.toString(numbers));//print array

        int [] test = {3,4,16,7,8,9,10,11,1,0,20,13,12,5,2,6,15};
        System.out.println(Arrays.toString(test));//print sorted array

        r = ShellSort.shellSort(test, 0); //sort array, pass array and integer to determine gap sequence formula

        //System.out.println(Arrays.toString(test));//print sorted array

         //print CopyCount and CompareCount values
        System.out.println("Number of times elements are copied: " + r.copies);
        System.out.println("Number of times elements are compared: " + r.comparisons);

    }

}