Assume that the dequeue function, called on lines 4 and 6, stores the number removed from the queue in the value variable. What will the statement on line 7 display?

Question

Given the following code, assume the myQueue object is a queue that can hold integers and that value is an int variable.
```
1 myQueue.enqueue(0);
2 myQueue.enqueue(1);
3 myQueue.enqueue(2);
4 myQueue.dequeue(value);
5 myQueue.enqueue(3);
6 myQueue.dequeue(value);
7 cout << value << endl;
```

a. 0
b. 1
c. 2
d. 3
e. None of these

Answer 1

b. 1