#include <stdio.h> #include <math.h>

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

double delta = b * b - 4 * a * c;

double x1 = (-b + sqrt(delta)) / (2 * a);
double x2 = (-b - sqrt(delta)) / (2 * a);

// 保证 x1 >= x2
if (x1 < x2) {
    double temp = x1;
    x1 = x2;
    x2 = temp;
}

printf("%.2f %.2f\n", x1, x2);
return 0;

}