#include<bits/stdc++.h>

using namespace std;

int main()

{

double a,b,c; cin>>a>>b>>c; double m=bb-4ac; if(fabs(m)<0.00001) cout<<"x1=x2="<<fixed<<setprecision(5)<<-b/(2a); else if(m>0) { double x_small=(-b-sqrt(m))/(2a); double x_big=(-b+sqrt(m))/(2a); if(x_small>x_big) { double temp=x_small; x_small=x_big; x_big=temp; } cout<<fixed<<setprecision(5)<<"x1="<<x_small<<";x2="<<x_big; } else cout<<"No answer!"; return 0; }

#include<bits/stdc++.h>

using namespace std;

int main()

{

double a,b,c;
cin>>a>>b>>c;
double m=b*b-4*a*c;
if(fabs(m)<0.00001)
	cout<<"x1=x2="<<fixed<<setprecision(5)<<-b/(2*a);
else if(m>0)
{
	double x_small=(-b-sqrt(m))/(2*a);
	double x_big=(-b+sqrt(m))/(2*a);
	if(x_small>x_big)
	{
		double temp=x_small;
		x_small=x_big;
		x_big=temp;
	}		
	cout<<fixed<<setprecision(5)<<"x1="<<x_small<<";x2="<<x_big;
}
else
	cout<<"No answer!";
return 0;

}