#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>
#include <numeric>
#include <cctype>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>


template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

constexpr long long INF = 1LL << 60;
constexpr int inf = 1000000007;
constexpr long long mod = 1000000007LL;
//constexpr long long mod = 998244353LL;

using namespace std;
typedef long long ll;


int main()
{

	cin.tie(nullptr);
	ios::sync_with_stdio(false);


	ll a, b, c; cin >> a >> b >> c;

	long double d = b * b - 4 * a * c;
	ll D= b * b - 4 * a * c;
	if (D < 0.0) puts("imaginary");
	else if (D == 0.0) {
		cout << fixed << setprecision(15) << -0.5 * b / a << endl;
	}
	else {
		long double x1, x2, t;
		if (0.0 < b) {
			t = -b - sqrt(d);
		}
		else {
			t = -b + sqrt(d);
		}

		x1 = 2 * c / t;
		x2 = 0.5 * t / a;

		if (x1 > x2) swap(x1, x2);

		cout << fixed << setprecision(15) << x1 << " " << x2 << endl;
	}

}