//Create the ArrayList
List<Integer> al = new ArrayList<>();
//Add the items
al.add(10);
al.add(18);
//Remove item(1 = 2and item in list)
al.remove(1);
//Create the ArrayList
List<Integer> al = new ArrayList<>();
//Add the items
al.add(10);
al.add(18);
//Remove item(1 = 2nd item in list)
al.remove(1);
>> [10]
