#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <set>
#include <stack>
#include <tuple>
#include <deque>
#include <array>
#include <numeric>
#include <bitset>
#include <iomanip>
#include <cassert>
#include <chrono>
#include <random>
#include <limits>
#include <iterator>
#include <functional>
#include <sstream>
#include <fstream>
#include <complex>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
using namespace std;

using ll = long long;
using P = pair<int, int>;
constexpr int INF = 1001001001;
// constexpr int mod = 1000000007;
constexpr int mod = 998244353;

template<class T>
inline bool chmax(T& x, T y){
    if(x < y){
        x = y;
        return true;
    }
    return false;
}
template<class T>
inline bool chmin(T& x, T y){
    if(x > y){
        x = y;
        return true;
    }
    return false;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int a, b, c;
    cin >> a >> b >> c;
    int D = b * b - 4 * a * c;
    if(D < 0){
        cout << "imaginary\n";
        return 0;
    }
    cout << fixed << setprecision(15);
    if(D == 0)  cout << -b / (a * 2.0) << '\n';
    else{
        double alpha = (-b - sqrt(D)) / (a * 2.0);
        double beta = c * 2.0 / (-b - sqrt(D));
        if(alpha > beta)    swap(alpha, beta);
        cout << alpha << ' ' << beta << '\n';
    }

    return 0;
}