//yukicoder 253 "ややこしい鶴亀算" #include using namespace std; int main() { int n, a, sum = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> a; sum += a; } cout << sum / 2 - n << " " << n - (sum / 2 - n) << endl; return 0; }