#include using namespace std; int main() { int N; cin >> N; int sum = 0; for (int i = 0; i < N; i++) { int a; cin >> a; sum += a; } sum /= N - 1; int tsuru = N * 2 - sum / 2; int kame = sum / 2 - N; cout << tsuru << ' ' << kame << endl; }