#include <bits/stdc++.h> using namespace std; using ll=long long; using vin=vector<int>; using vll=vector<long long>; using vvin=vector<vector<int>>; using vvll=vector<vector<long long>>; using vstr=vector<string>; using vvstr=vector<vector<string>>; using vch=vector<char>; using vvch=vector<vector<char>>; using vbo=vector<bool>; using vvbo=vector<vector<bool>>; using vpii=vector<pair<int,int>>; using pqsin=priority_queue<int,vector<int>,greater<int>>; #define mp make_pair #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep2(i,s,n) for(int i=(s);i<(int)(n);i++) #define all(v) v.begin(),v.end() #define decp(n) cout<<fixed<<setprecision((int)n) const ll inf=1e9+7; const ll INF=1e18; int main(){ decp(10); double a,b,c;cin>>a>>b>>c; if(b*b-4*a*c<0)cout<<"imaginary"<<endl; else if(b*b==4*a*c)cout<<-b/(2*a)<<endl; else{ double d=(-b-sqrt(b*b-4*a*c))/(2*a); double e=(-b+sqrt(b*b-4*a*c))/(2*a); cout<<min(d,e)<<" "<<max(d,e)<<endl; } }