queueType queue;

int x, y;

x = 3;

y = 6;

queue. push(x);

queue. push(y);

x = queue.front();

queue.pop();

queue.push(x + 2);

queue.push(x);

queue.push(y - 3);

while (!queue.isEmptyQueue())

{

cout << queue.front() << " ";

queue.pop();

}

cout << endl