arrayListMystery7

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< arrayListMystery6

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Main Page → Exercises → Java → Solve an Exercise

Language/Type: Java ArrayList ArrayList mystery collections

Write the output produced by the method below when passed each of the following lists:

public static void mystery(ArrayList<Integer> list) {
    for (int i = 0; i < list.size(); i++) {
        int element = list.get(i);
        list.remove(i);
        list.add(0, element + 1);
    }
    System.out.println(list);
}

`[10, 20, 30]`
`[8, 2, 9, 7, 4]`
`[-1, 3, 28, 17, 9, 33]`

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arrayListMystery7