/* -*- coding: utf-8 -*-
 *
 * 1179.cc:  No.1179 Quadratic Equation - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  int a, b, c;
  scanf("%d%d%d", &a, &b, &c);

  int d = b * b - 4 * a * c;

  if (d > 0) {
    double e = sqrt(d);
    double x0 = (-b - e) / (2 * a);
    double x1 = (-b + e) / (2 * a);
    printf("%.15lf %.15lf\n", x0, x1);
  }
  else if (d == 0) {
    double x = -(double)b / (2 * a);
    printf("%.15lf\n", x);
  }
  else
    puts("imaginary");
  return 0;
}