#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

#define int long long
#define endl "\n"

constexpr long long INF = (long long)1e18;
constexpr long long MOD = 1'000'000'007; 

struct fast_io {
	fast_io(){
		std::cin.tie(nullptr);
		std::ios::sync_with_stdio(false);
	};
} fio;

signed main(){
	cout<<fixed<<setprecision(10);
	
	int a, b, c;
    int D;
    
    cin>>a>>b>>c;
    
    D = b * b - 4 * a * c;
    
    if(D < 0) {
        cout<<"imaginary"<<endl;
    } else if(D == 0) {
        cout<<(double)(-b)/(2*a)<<endl;
    } else {
        long double A = (-b+sqrt((long double)D))/(2*a);
        long double B =(-b-sqrt((long double)D))/(2*a);
        cout<<min(A, B)<<" "<<max(A,B)<<endl;
    }
	
	
	return 0;
}