pair<double, size_t> partB(const double& x, const size_t& N, const double& e)
{
	double summary = 0;
	if (abs(x) > abs(e))
	{
		summary += x;
	}

	double numerator = 1, denominator = 1;
	double xScale = 1;
	int scale = 2;
	size_t amount = 0;
	for (size_t i = 1; i < N; i++)
	{
		xScale *= -x;
		numerator *= (scale - 1);
		denominator *= scale;
		const double temp = numerator / denominator * xScale;
		if (abs(temp) > abs(e))
		{
			summary += temp;
			amount++;
		}
		scale += 2;
	}
	return pair<double, size_t>(summary, amount);
}