#include <iostream>
#include <queue>

using namespace std;

class mainMenu
{
	//Project Euler �bung 2
	int result;
	int max = 4000000;
	std::queue <int> evens;

	mainMenu()
	{

	}

	void run()
	{

		for (int prev = 0, cur = 1, temp = 0; cur < max;) {
			temp = cur;
			cur = prev + cur;
			prev = temp;
			if (cur % 2 == 0)
			{
				evens.push(cur);
				std::cout << "current even: " << cur << std::endl;
			}

		}

		while (!evens.empty())
		{
			result += evens.front();
			evens.pop();
		}
		std::cout << "Result: " << result << std::endl;

	return 0;				
	}					
};

int main(int argc, char const *argv[])
{
	mainMenu menu;

	menu.run();

	
}