#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ALL(v) v.begin(), v.end()
typedef long long ll;

#include <bits/stdc++.h>
using namespace std;


int main() {
  ll a,b,c;
  cin>>a>>b>>c;
  
  ll d=b*b-4*a*c;
  double e=sqrt((double)d);
  
  if(d<0){
    cout<<"imaginary"<<endl;
  }
  else if(d==0){
    cout<<fixed<<setprecision(10)<<-(double)b/2/a<<endl;
  }
  else{
    if(b>=0){
      double x=(-b-e)/2/a;
      cout<<fixed<<setprecision(10)<<x<<" "<<c/x/a<<endl;
    }
    else{
      double x=(-b+e)/2/a;
      cout<<fixed<<setprecision(10)<<c/x/a<<" "<<x<<endl;
    }
  }
  
  return 0;
}