#include <iostream>
#include <cmath>
using namespace std;

int main () {
double a, b, c, x;
cin >> a >> b >> c;
if ((b*b - 4*a*c) >= 0) {
x = ((-1)*b + sqrt(b*b - 4*a*c))/(2*a);
cout << x << " ";
x = ((-1)*b - sqrt(b*b - 4*a*c))/(2*a);
cout << x << endl;
} else {
cout << x;
}
return 0;
}