#pragma once
#include <list>

template<class T, unsigned int N>
class Average
{
public:
	~Average();
	void AddValue(T value);
	T GetAverage(void);

private:
	std::list<T> m_Values;
};

template<class T, unsigned int N>
Average<T,N>::~Average()
{
	m_Values.clear();
}

template<class T, unsigned int N>
void Average<T,N>::AddValue(T value)
{
	if (m_Values.size() < N)
	{
		m_Values.push_back(value);
	}
	else
	{
		m_Values.pop_front();
		m_Values.push_back(value);
	}
}

template<class T, unsigned int N>
T Average<T,N>::GetAverage(void)
{
	T tmp = 0;
	for (auto it = m_Values.begin(); it != m_Values.end(); it++)
		tmp += *it;
	return tmp / m_Values.size();
}