#include<Iostream>
#include<cmath>
#include<iomanip>
using namespace std;
int main(){
	long long int a, b, c;
	long double x1, x2;
	cin >> a >> b >> c;
	if(c == 0){
		x1 = 0;
		x2 = -1*b/a;
	}
	else if(b > abs(a*c)){
		x1 = (-b - sqrt(b*b - 4*a*c)) / (2*a);
		x2 = c / (a*x1);
	}
	else{
		x1 = (-b + sqrt(b*b - 4*a*c)) / (2*a);
		x2 = c / (a*x1);
	}

	cout << "x1 = " << x1 << endl;
	cout << "x2 = " << x2 << endl;


}