#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; typedef vector vl; typedef vector> vvl; typedef pair P; #define rep(i, n) for(ll i = 0; i < n; i++) #define exrep(i, a, b) for(ll i = a; i <= b; i++) #define out(x) cout << x << endl #define exout(x) printf("%.10f\n", x) #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define pb push_back #define re0 return 0 const ll mod = 998244353; const ll INF = 1e16; int main() { int a, b, c; cin >> a >> b >> c; int D = b*b - 4*a*c; if(D < 0) { out("imaginary"); re0; } double x1 = (double)(-b - sqrt((double)D)) / (2.0*a); double x2 = (double)(-b + sqrt((double)D)) / (2.0*a); printf("%.10f %.10f\n", x1, x2); re0; }