#include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <cmath>
#include <bitset>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>
#include <complex>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <cassert>
#include <fstream>
#include <utility>
#include <functional>
#include <time.h>
#include <stack>
#include <array>
#define popcount __builtin_popcount
using namespace std;
typedef long long int ll;
typedef pair<int, int> P;

int main()
{
    int a, b, c; cin>>a>>b>>c;
    if(a<0) a=-a, b=-b, c=-c;
    int d=b*b-4*a*c;
    if(d<0) cout<<"imaginary"<<endl;
    else if(d==0) printf("%.7lf\n", -(double)b/2/a);
    else printf("%.7lf %.7lf\n", (-(double)b-sqrt((double)d))/2/a, (-(double)b+sqrt((double)d))/2/a);
    return 0;
}