#include using namespace std; int main() { int N, a[60], SUM = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> a[i]; SUM += a[i]; } SUM /= (N - 1); int cnt[5] = {}; for (int i = 0; i < N; i++) { cnt[SUM - a[i]]++; } cout << cnt[2] << " " << cnt[4] << endl; }