#include <bits/stdc++.h>
using namespace std;

double a[310];
double cnt, m, w, p;

int main() {
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for (int i = 1; i < n; i++) {
		for (int j = 1; j < n; j++) {
			if (a[j] >= a[j+1]) {
				swap(a[j], a[j + 1]);
			}
		}
	}
	m = a[n-1];
	for (int i = 2; i < n; i++) {
		cnt+=a[i];
	}
	p = cnt * 1.0 / (n * 1.0 - 2);
	w = m * 1.0 - p * 1.0;
	cout << p << ' ' << w;
	return 0;
}