#include <bits/stdc++.h>

using namespace std;

#define REP(i, n) for(int i = 0; i < n; i++)

int main() {
    int n;
    cin >> n;
    
    int m = 0;
    for (int i = 0; i <n ; ++i) {
        int a;
        cin >> a;
        m += a;
    }
    
    m /= n - 1;
    cout << (4 * n - m) / 2 << " " << (m - 2 * n) / 2 << endl;
    return 0;
}