Code:
import java.util.Random;
public class Shaker_Sort
{
public static void printSequence(int[] sorted_sequence)
{
for (int i = 0; i < sorted_sequence.length; i++)
System.out.print(sorted_sequence[i] + " ");
}
public static int[] shakerSort(int[] array) {
for (int i = 0; i < array.length/2; i++) {
boolean swapped = false;
for (int j = i; j < array.length - i - 1; j++) {
if (array[j] < array[j+1]) {
int tmp = array[j];
array[j] = array[j+1];
array[j+1] = tmp;
}
}
for (int j = array.length - 2 - i; j > i; j--) {
if (array[j] > array[j-1]) {
int tmp = array[j];
array[j] = array[j-1];
array[j-1] = tmp;
swapped = true;
}
}
if(!swapped) break;
}
return array;
}
public static void main(String args[])
{
System.out
.println("Sorting of randomly generated numbers using Shaker SORT");
Random random = new Random();
int N = 20;
int[] sequence = new int[N];
for (int i = 0; i < N; i++)
sequence[i] = Math.abs(random.nextInt(100));
System.out.println("\nOriginal Sequence: ");
printSequence(sequence);
System.out.println("\nSorted Sequence: ");
printSequence(shakerSort(sequence));
}
}
Output:
Sorting of randomly generated numbers using SHAKER SORT
Original Sequence:
195 853 655 915 364 689 539 684 956 197 67 871 509 662 825 336 540 815 403 876
Sorted Sequence:
956 915 876 871 853 825 815 689 684 662 655 540 539 509 403 364 336 197 195 67
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