#pragma GCC optimize("O3") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; using P = pair; using T = tuple; template inline T chmax(T &a, const T b) {return a = (a < b) ? b : a;} template inline T chmin(T &a, const T b) {return a = (a > b) ? b : a;} constexpr int MOD = 1e9 + 7; constexpr int inf = 1e9; constexpr long long INF = 1e18; #define all(a) (a).begin(), (a).end() int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; int main(){ cin.tie(0); ios::sync_with_stdio(false); double a, b, c; cin>>a>>b>>c; double D = b * b - 4 * a * c; if(D < 0){ cout << "imaginary" << endl; } else if(D == 0){ cout << -b / (2 * a) << endl; } else{ double x1 = (-b + sqrt(D)) / (2 * a); double x2 = (-b - sqrt(D)) / (2 * a); cout << min(x1, x2) << " " << max(x1, x2) << endl; } return 0; }