#include <stdio.h>
#include <fstream>
#include <iostream>
#include <vector>
#include <string>

int main()
{
	std::ifstream File("F:/Folder/input.vgp", std::ifstream::in | std::ifstream::binary);
	std::ofstream OutFile("F:/Folder/output.txt");

	unsigned int SizeRead = 0;

	while (1)
	{
		if (File.is_open())
		{
			std::vector<int> AverageResults;
			int ResultsCount;
			File.seekg(0, std::ios::end);
			unsigned int Size = File.tellg();
			File.seekg(SizeRead, std::ios::beg);
			if (SizeRead < Size)
			{
				File.read((char*)& ResultsCount, sizeof(int));
				int Amount = 0;
				for (int ResultIndex = 1; ResultIndex <= ResultsCount; ResultIndex++)
				{
					int ResultValue = 0;
					File.read((char*)& ResultValue, sizeof(int));
					Amount += ResultValue;
				}
				AverageResults.push_back(Amount / ResultsCount);
			}

			SizeRead = File.tellg();

			OutFile.open("F:/Folder/output.txt", std::ofstream::end);
			if (OutFile.is_open())
			{
				for (int i = 0; i < AverageResults.size(); i++)
				{
					std::string str = std::to_string(AverageResults[i]);
					str += "\n";
					OutFile << str;
				}
				OutFile.close();
			}
		}
		else
		{
			File.open("F:/Folder/input.vgp", std::ifstream::in | std ::ifstream::binary);
		}
	}
	return 0;
}