#include <bits/stdc++.h>

using namespace std;

int main() { double a,b,c,d; cin>>a>>b>>c; if(bb-4ac<0){ cout<<"No answer!"; } if(bb-a4c>=0&&bb-4ac<0.005){ printf("%.2lf",-1b/2/a); } if(bb-4ac>=0.005){ d=bb-a4c; d=sqrt(d); printf("%.2lf\n%.2lf",(-b+d)/2/a,(-b-d)/2/a); } return 0; }