Getting confused about this java assignment

Type the program's output

CHALLENGE ACTIVITY 9.11.1: 438082.3117252. qx3zqy7 Jump to level 1 Enter the output of the ArrayList ADT functions. Type the program's output import java. util . ArrayList; public class IntegerManager { public static void main (String C] args) { ArrayList intList = new ArrayList ( ) ; intList.add (2); intList.add (5) ; intList.add (8); intList.set (1, intList.get (2) + intList.get intList.set (O, intList.get (O) + intList.get (2)); System. out . print In (intList. get (O) + + intList.get(2));