import java.util.Arrays; /** This program demonstrates the selection sort algorithm by sorting an array that is filled with random numbers. */ public class SelectionSortDemo { public static void main(String[] args) { int[] a = ArrayUtil.randomIntArray(20, 100); System.out.println(Arrays.toString(a)); SelectionSorter sorter = new SelectionSorter(a); sorter.sort(); System.out.println(Arrays.toString(a)); } }