#include <bits/stdc++.h>

using namespace std;

int main(void) {
  int n;
  cin >> n;

  vector<int> a(n);
  int sum = 0;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
    sum += a[i];
  }
  sum /= (n - 1);

  cout << (4 * n - sum) / 2 << " " << (sum - 2 * n) / 2 << endl;

  return 0;
}