#include <iostream>
#include <fstream>
#include <math.h>

using namespace std;

int main()
{
	ofstream ofs("output.txt");
	ifstream ifs("input.txt");

	int c, g;
	ifs >> c;

	int *count = new int[c];
	for (int i = 0; i < c; i++)
		ifs >> count[i];

	float res = 0;
	for (int i = 0; i < c; i++)
	{
		res = 0; g = 0;
		for (int h = 0; h < count[i]; h++)
		{
			ifs >> g;
			res += g;
		}

		ofs << round(res / count[i]) << " ";
	}

	return 0;
}