#include<bits/stdc++.h>

using namespace std;

int main() {
    long long a, b, c;
    scanf("%lld%lld%lld", &a, &b, &c);
    if (a < 0)a = -a, b = -b, c = -c;
    long double d = b * b - 4.0L * a * c;
    if (abs(d) < 1e-12) printf("%.15Lf\n", -b / 2.0L / a);
    else if (d < 0) puts("imaginary");
    else {
        long double x, y;
        if (b > 0) {
            x = (-b - sqrt(d)) / 2 / a;
            y = c * 1.0L / a / x;
        } else {
            y = (-b + sqrt(d)) / 2 / a;
            x = c * 1.0L / a / y;
        }
        printf("%.15Lf %.15Lf\n", x, y);
    }
    return 0;
}