#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define ll long long int struct binarysearch { const int maxLoop = 128; const function f; binarysearch(function func) : f(func) { } double search(double left, double right) { for (int loop = 0; loop < maxLoop; ++loop){ auto middle = (left + right) / 2; auto l = f(left); auto m = f(middle); if (l * m <= 0) { right = middle; } else { left = middle; } } return (right + left) / 2.0; } }; int main() { ll a,b,c; cin >> a >> b >> c; // 3x^2 + 2ax + b = 0; // -(2a) + auto left = -(2 * a + sqrt(4 * a * a - 4 * 3 * b)) / 6; auto right = -(2 * a - sqrt(4 * a * a - 4 * 3 * b)) / 6; binarysearch s([=](double x){ return x * x * x + a * x * x + b * x + c; }); auto l = s.search(-1e11, left); auto m = s.search(left, right); auto r = s.search(right, 1e11); cout << (int)round(l) << " " << (int)round(m) << " " << (int)round(r) << endl; return 0; }