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collectionMystery3

Language/Type: C++ collections Stack Queue

Write the output produced by the following function when passed each of the following queues: 

void collectionMystery3(Queue<int>& q) {
    Stack<int> s;
    int size = q.size();
    for (int i = 0; i < size; i++) {
        int n = q.dequeue();
        if (n % 2 == 0) {
            s.push(n);
        } else {
            q.enqueue(n);
        }
    }
    cout << "q=" << q << endl;
    cout << "s=" << s << endl;
}
{1, 2, 3, 4, 5, 6}
{42, -3, 4, 15, 9, 71}
{30, 20, 10, 60, 50, 40, 3, 0}

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