#include #include int main(void) { int a, b, c; std::cin >> a >> b >> c; double delta = b * b - 4 * (a * c); std::cout << "x wynosi:" << (-1 * b - std::sqrt(delta)) / (2 * a) << " oraz " << (-1 * b + std::sqrt(delta)) / (2 * a) << std::endl; }