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

void f(double a, double b, double c, double& h, double& s){
	double d;
	d=b*b-4*a*c;
	h=(-b+sqrt(d))/(2*a);
	s=(-b-sqrt(d))/(2*a);
}
int main() {
	double x,y,z,m,n;
	m=0;
	n=0;
	cin>>x>>y>>z;
	f(x,y,z,m,n);
	cout<<m<<endl<<n;
	return 0;
}