#pragma once

class queue
{
private:
	double* items;
	int front;
	int numItems;

	//size of the array
	int capacity;

private:
	queue()
	{
		front = 0;
		numItems = 0;
		capacity = 5;
		items = new double[capacity];
	}

	void enqueue(double x)
	{
		int index = (front + numItems)%capacity;
		items[index] = x;
		numItems++;
	}

	double dequeue()
	{
		double output = items[front];
		front = (front + 1)%capacity;
		numItems--;
		return output;
	}
};