#include #include #include using std::cin; using std::cout; const char endl = '\n'; int a, b; double c; int main() { std::ios::sync_with_stdio(false); cin >> a >> b; c = std::sqrt(std::pow(a, 2) + std::pow(b, 2)); cout << std::fixed << std::setprecision(12) << 1.0 * a / c << ' ' << std::fixed << std::setprecision(12) << 1.0 * b / c << endl; return 0; }