Function dequeue

Basic Programming/queue.c:58–67

Function to remove an item from queue. It changes front and size

// Function to remove an item from queue.
// It changes front and size
int dequeue(struct Queue* queue)
{
	if (isEmpty(queue))
		return INT_MIN;
	int item = queue->array[queue->front];
	queue->front = (queue->front + 1)
				% queue->capacity;
	queue->size = queue->size - 1;
	return item;
}

// Function to get front of queue
int front(struct Queue* queue)