#include <iostream>
#include <vector>
#include <cstdio>
#include <sstream>
#include <map>
#include <string>
#include <algorithm>
#include <queue>
#include <cmath>
#include <functional>
#include <set>
#include <ctime>
#include <random>
#include <chrono>
#include <cassert>
#include <tuple>
#include <utility>
using namespace std;

namespace {
  using Integer = long long; //__int128;
  template<class T, class S> istream& operator >> (istream& is, pair<T,S>& p){return is >> p.first >> p.second;}
  template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;}
  template<class T> istream& operator ,  (istream& is, T& val){ return is >> val;}
  template<class T, class S> ostream& operator << (ostream& os, const pair<T,S>& p){return os << p.first << " " << p.second;}
  template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(size_t i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;}
  template<class T> ostream& operator ,  (ostream& os, const T& val){ return os << " " << val;}

  template<class H> void print(const H& head){ cout << head; }
  template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); }
  template<class ... T> void println(const T& ... values){ print(values...); cout << endl; }

  template<class H> void eprint(const H& head){ cerr << head; }
  template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); }
  template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; }

  class range{ Integer start_, end_, step_; public: struct range_iterator{ Integer val, step_; range_iterator(Integer v, Integer step) : val(v), step_(step) {} Integer operator * (){return val;} void operator ++ (){val += step_;} bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;} }; range(Integer len) : start_(0), end_(len), step_(1) {} range(Integer start, Integer end) : start_(start), end_(end), step_(1) {} range(Integer start, Integer end, Integer step) : start_(start), end_(end), step_(step) {} range_iterator begin(){ return range_iterator(start_, step_); } range_iterator   end(){ return range_iterator(  end_, step_); } };

  inline string operator "" _s (const char* str, size_t size){ return move(string(str)); }
  constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);}
  constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);}
  constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); }

  inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed

  mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count());

  template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(size_t i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); }

  inline string operator * (string s, int k){ string ret; while(k){ if(k&1) ret += s; s += s; k >>= 1; } return ret; }
}
constexpr long long mod = 9_ten + 7;

#include <complex>
using cc = complex<long double>;

int main(){
  long long a_,b_,c_;
  cin >> a_,b_,c_;

  cc a(a_, 0);
  cc b(b_, 0);
  cc c(c_, 0);

  auto f = [&](cc x){
    return x*x*x + a*x*x + b*x + c;
  };

  auto g = [&](cc x){
    return cc(3.0,3.0)*x*x + cc(2.0,2.0)*a*x + b;
  };

  auto start_time = chrono::steady_clock::now();

  set<long long> ans;

  uniform_real_distribution<long double> dd(-1e9, 1e9);

  while(ans.size() < 3){
    long double x = dd(mt) + dd(mt) + dd(mt) + dd(mt) + dd(mt) + dd(mt);
    long double y = dd(mt) + dd(mt) + dd(mt) + dd(mt) + dd(mt) + dd(mt);
    cc z(x,y);
    // if( ans.size() == 2 ){
    //   if( mt()&1 ){
    //     x = uniform_real_distribution<long double>(*ans.begin(), *ans.rbegin())(mt);
    //   }
    // }
    for(int t=0; t<3000; t++){
      cc z_ = z - f(z) / g(z);
      z = z_;
    }
    eprintln((double)z.real());
    if( abs(round(z.real()) - z.real()) < 1e-4 ){
      ans.insert( round(z.real()) );
    }

    int tt = chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - start_time).count();
    if( tt > 1900 ) break;
  }

  auto end_time = chrono::steady_clock::now();

  eprintln( "elapsed time : ", chrono::duration_cast<chrono::milliseconds>(end_time - start_time).count() , "[ms]");

  vector<long long> unko(ans.begin(), ans.end());
  println(unko);

  return 0;
}