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

int main()
{
    int a,b,c;
    double d;
    cin>>a>>b>>c;
    d=b*b-4*a*c;
    d<0?cout<<"fara solutie":d==0?cout<<-b/(2.0*a):cout<<(-b-sqrt(d))/(2*a)<<" "<<(-b+sqrt(d))/(2*a);
    return 0;
}