在Java中,下面代码的输出结果是?public static void main(String[] args) {int[] arrA = { 12, 22, 8, 49, 3 };int k = 0;int len = arrA.length;for (int i = 0; i < len; i++) {for (int j = i + 1; j < len; j++) {if (arrA[i] > arrA[j]) {k = arrA[i];arrA[i] = arrA[j];arrA[j] = k;}}}for (int i = 0; i < arrA.length; i++) {System.out.println(arrA[i]);if (i < arrA.length - 1) {System.out.println(",");}}}
A. 3,8,12,22,49
B. 12,22,8,49,3
C. 49,22,12,8,3
D. 编译错误