#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i < (n); i++)
using namespace std;
using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cout << std::fixed << std::setprecision(15);
    long double a,b,c; cin>>a>>b>>c;
    
    long double D = b*b - 4*a*c;
    long double a2 = 2*a;

    cerr << a2 << endl;
    if(D < 0){
        cout << "imaginary" << endl;
    }else if(D==0){
        cout << (-b)/(2*a) << endl;
    }else{
        double l = (-b)/(2*a) - 1;
        double r = (-b)/(2*a) + 1;

        int t = 100;
        while(t--){
            r = r - ((a*r*r + b*r +c)/(2*a*r + b));
        }
        int s = 100;
        while(s--){
            l = l - ((a*l*l + b*l +c)/(2*a*l + b));
        }

        cout << l << " " << r << endl;
    }
}