#include <bits/stdc++.h>
using namespace std;
template <typename T> bool chmax(T &u, const T z) { if (u < z) {u = z; return true;} else return false; }
template <typename T> bool chmin(T &u, const T z) { if (u > z) {u = z; return true;} else return false; }
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long 

int main(){
	double a,b,c;
	cin>>a>>b>>c;
	double x1,x2;
	double y;
	y=b*b-(double)4*a*c;
	if(y<0){
		cout<<"imaginary"<<endl;
		return 0;
	}
	x1=((double)-1*b+sqrt(b*b-(double)4*a*c))/((double)2*a);
	x2=((double)-1*b-sqrt(b*b-(double)4*a*c))/((double)2*a);	
	if(y==0){
		x1=(double)-1*b/((double)2*a);
		cout<<fixed<<setprecision(12)<<x1<<endl;
		return 0;
	}
	cout<<fixed<<setprecision(12)<<min(x1,x2)<<" ";
	cout<<fixed<<setprecision(12)<<max(x1,x2)<<endl;
	return 0;
}