#include<bits/stdc++.h> using namespace std; int main() { double a,b,c; double x1,x2,d; cin>>a>>b>>c; d=bb-4ac; x1=(-b+d)/(2a); x2=(-b-d)/(2*a); cout<<fixed<<setprecision(2)<<x1<<" "<<x2<<endl; return 0; }