#include <bits/stdc++.h>
using namespace std;
int main() {
  double a, b, c;
  cin >> a >> b >> c;
  double dt = b * b - 4 * a * c;
  if (dt < 0) {
    cout << "no answer";
  } else {
    double x1 = (-b - sqrt(dt)) / (2 * a);
    double x2 = (-b + sqrt(dt)) / (2 * a);
    cout << fixed << setprecision(4) << x1 << " " << x2 << endl;
  }

  return 0;
}