#include<bits/stdc++.h> using namespace std; int main() { double a,b,c; double x1,x2,d; cin>>a>>b>>c; d=sqrt(bb-4.00ac); x1=(-b+d)/(2.00a); x2=(-b-d)/(2.00*a); cout<<fixed<<setprecision(2)<<x1<<' '<<x2<<' '<<endl; return 0; }