program zadaha;

var
  txt : text;
  d, a, b, c : real;

begin
  assign(txt, 'kvur.txt');
  reset(txt);
  readln(txt, a, b, c);
  d := b*b-4*a*c;
  assign(txt, 'korni.txt');
  rewrite(txt);
  write(txt, (-b-sqrt(d))/(2*a), ' ', (-b+sqrt(d))/(2*a));
  txt.Close;
end.