What is the output of the following code ? class A {      pu…

Whаt is the оutput оf the fоllowing code ? clаss A {      public stаtic int changeArr(int arr) {        arr = arr + 1;        return arr + 2;      }      public static void main(String args[]) {        int[] arr = {0, 1, 2};        changeArr(arr[BLANK-1]);        System.out.println(arr[BLANK-2]);      }}