#include <iostream>
#include <math.h> //sqroot
using namespace std;
void quadratic (float, float, float, float &x1, float &x2);

int main(){
	float a, b, c, x1, x2;
	cin >> a;
	cin >> b;
	cin >> c;
	quadratic(a,b,c,x1,x2);
	cout << x1 << endl << x2 <<endl;
	return (0);
}
void quadratic(float a, float b, float c, float &x1, float &x2) {
	x1 = (((-b) + sqrt((b*b) - (4*a*c))) / (2*a));
	x2 = (((-b) - sqrt((b*b) - (4*a*c))) / (2*a));
}