#include <algorithm>
#include <fstream>
#include <iostream>
#include <vector>

int main()
{
	std::ifstream ifs("data.txt");
	if(!ifs.is_open())
	{
		std::cerr << "Couldn't open file." << std::endl;
		return -1;
	}

	static bool last_line_blank = false;

	std::vector<long> numbers;
	long total = 0;
	long most = 0;
	for(std::string line; std::getline(ifs, line); )
	{
		if(line == "")
		{
			if(!last_line_blank)
			{
				numbers.push_back(total);
				if(total > most)
					most = total;
				total = 0;
			}
			last_line_blank = true;
		}
		else
		{
			last_line_blank = false;
			total += std::atoi(line.c_str());
		}
	}

	std::cout << "Most: " << most << std::endl;

	std::sort(numbers.begin(), numbers.end());

	if(numbers.size())
	{
		int three = 3;
		long total_total = 0;
		for(int i = numbers.size() - 1; i >= 0; i--)
		{
			if(three-- > 0)
				total_total += numbers[i];
		}
		std::cout << "Top 3: " << total_total << std::endl;
	}

	return 0;
}