selection sort
package sorting; import java.util.Arrays; public class SelectionSort { public static void main(String[] args) { int[] arr = new int[]{5, 4, 3, 2, 1}; selectionSort(arr); System.out.println(Arrays.toString(arr)); } static void selectionSort(int[] arr) { for (int i = 0; i < arr.length; i++) { int el = i; for(int j = i + 1; j < arr.length; j++){ if(arr[j] < arr[el]){ el = j; } } int temp = arr[el]; arr[el] = arr[i]; arr[i] = temp; } } }