#include using namespace std; typedef long long ll; int main() { int n; cin >> n; n = min(n, 30); if (n == 1) cout << "100 0\n"; else { pair result{0, 1}; for (int i = 2; i < n; ++i) result = {result.second, result.first * 2 + result.second}; double r = 100 * static_cast(result.first) / (1 << (n - 2)); cout << setprecision(7) << r << " " << 100 - r << "\n"; } }