#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <cmath>
#include <numeric>
#include <utility>
#include <iomanip>

using namespace std;
using int64 = long long;

struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<<fixed<<setprecision(20);};}aaa;

int main() {
    double a, b, c;
    cin >> a >> b >> c;

    int d = b*b - 4*a*c;
    if (d < 0) {
        cout << "imaginary" << endl;
        return 0;
    }
    if (d == 0) {
        cout << -b / (2*a) << endl;
        return 0;
    }

    double ans1 = (-b + sqrt(b*b - 4*a*c)) / (2*a);
    double ans2 = (-b - sqrt(b*b - 4*a*c)) / (2*a);

    cout << min(ans1, ans2) << " " << max(ans1, ans2) << endl;
}