#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (int)(n); i ++)
#define irep(i,n) for (int i = (int)(n) - 1;i >= 0;--i)
using namespace std;
using ll = long long;
using PL = pair<ll,ll>;
using P = pair<int,int>;
constexpr int INF = 1000000000;
constexpr long long HINF = 100000'00000'00000'000;
constexpr long long MOD = 1000000007;// = 998244353;
constexpr double EPS = 1e-4;
constexpr double PI = 3.14159265358979;

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << setprecision(20);

    int a,b,c; cin >> a >> b >> c;
    if (a < 0) {
        a *= -1; b *= -1; c *= -1;
    }
    int D = b*b - 4*a*c;
    if (D < 0) cout << "imaginary" << '\n';
    else if (D == 0) cout << (double)-b/2/a << '\n';
    else cout << (double)(-b - sqrt(D))/a/2 << ' ' << (double)(-2*c/(sqrt(D) + b)) << '\n';
    return 0;
}