#include <iostream>
#include <cstdio>
#include <string>
#include <algorithm>
#include <utility>
#include <cmath>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <tuple>
#include <numeric>
#include <functional>
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
typedef pair<ll, ll> 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);

    if(D == 0) {
        exout(x1);  
        re0;
    }

    printf("%.10f %.10f\n", x1, x2);
    re0;
}