#include <bits/stdc++.h>

#define rep(X,N) for(ll X = 0LL; X < (N); X++)
#define ALL(V) (V).begin(),(V).end()
#define endl "\n"

using namespace std;
typedef long long ll;

const double PI = 3.1415926535897932384626;
const ll MODN = 1000000007;
const ll MODN2 = 998244353;
const double EPS = 1e-10;

int main(){

    int a, b, c;
    cin >> a >> b >> c;

    if(b * b - 4 * a * c > 0){
        double d = sqrt((double)b * b - 4.0 * a * c) / (2.0 * a);
        double e = -1.0 * b / (2.0 * a);

        if(d > 0){
            cout << setprecision(12) << e - d << " " << e + d << endl;
        }else{
            cout << setprecision(12) << e + d << " " << e - d << endl;
        }
    }else if(b * b - 4 * a * c == 0){
        cout << setprecision(12) << -1.0 * b / (2.0 * a) << endl;
    }else{
        cout << "imaginary" << endl;
    }


    return 0;
}