.cpp

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main(void)
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int N;
	cin >> N;

	vector<int> v(N);
	for (int i = 0; i < N; i++)
	{
		cin >> v[i];
	}

	sort(v.begin(), v.end());
	
	int i = 0, j = v.size() - 1;
	int total = 2e9;
	pair<int, int> result;

	while (i < j)
	{
		int a = v[i];
		int b = v[j];

		if (abs(a + b) < total)
		{
			total = abs(a + b);

			result.first = v[i];
			result.second = v[j];
		}

		if (a + b < 0)
		{
			i++;
		}
		else
		{
			j--;
		}
	}

	cout << result.first << " " << result.second << "\n";

	return 0;
}