1 public class NumSort {
2 public static void main(String[] args) {
3 int[] a = new int[args.length];
4 for (int i=0; i<args.length; i++) {
5 a[i] = Integer.parseInt(args[i]);
6 }
7 print(a);
8 selectionSort(a);
9 print(a);
10 }
11
12 private static void selectionSort(int[] a) {
13 int k, temp;
14 for(int i=0; i<a.length; i++) {
15 k = i;
16 for(int j=k+1; j<a.length; j++) {
17 if(a[j] < a[k]) {
18 k = j;
19 }
20 }
21
22 if(k != i) {
23 temp = a[i];
24 a[i] = a[k];
25 a[k] = temp;
26 }
27 }
28 }
29
30 private static void print(int[] a) {
31 for(int i=0; i<a.length; i++) {
32 System.out.print(a[i] + " ");
33 }
34 System.out.println();
35 }
36 }
