#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
    long double a,b,c;
    cin>>a>>b>>c;
    int d=b*b-4*a*c;
    if(d<0){
        puts("imaginary");
        return 0;
    }
    if(d==0){
        cout<<fixed<<setprecision(16)<<(-b+sqrt(d))/(2*a)<<endl;
        return 0;
    }else{
        long double e=(-b+sqrt(d))/(2*a),f=(-b-sqrt(d))/(2*a);
        cout<<fixed<<setprecision(16)<<min(e,f)<<' '<<fixed<<setprecision(16)<<max(e,f)<<endl;
    }
}