public class Main { public static void main(String[] args) { int i = 0; int[] arr = { 10, 20 }; arr[i] = i = 30; // ??? for (int a : arr) { System.out.println(a); } } } /* Explanation: arr[i] = i = 30; arr[0] = i = 30; i = 30; arr[0] = i; arr[0] = 30; */