int main()
{
	int i = 0;
	int num = 1;
	int sum = 0;
	int avarage = 0;
	while (num != 0)
	{
		cin >> num;
		sum += num;
		i++;
		avarage += num;
	}
	if (i != 0)
		cout << sum << " " << avarage / i << endl;
	else
		cout << sum << " " << 0 << endl;
	return 0;
}