#include <bits/stdc++.h>

using namespace std;

typedef long long int64;

int main()
{
  int64 A, B, C;
  cin >> A >> B >> C;

  bool flag = false;

  auto f = [&](double x)
  {
    return abs(x * x * x + A * x * x + B * x + C);
  };

  for(int64 X = -1000000000; X < 1000000000; X += 8) {
    if(f(X) < 1e-5) {
      if(flag++) cout << " ";
      cout << X;
    }
    if(f(X + 1) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 1;
    }
    if(f(X + 2) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 2;
    }
    if(f(X + 3) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 3;
    }
    if(f(X + 4) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 4;
    }
    if(f(X + 5) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 5;
    }
    if(f(X + 6) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 6;
    }
    if(f(X + 7) < 1e-5) {
      if(flag++) cout << " ";
      cout << X + 7;
    }
  }
  cout << endl;
}