#include <iostream>

#include <math.h> 

using namespace std;

int main()

{

int a,b,c,d;

float x1,x2;

cin>>a,b,c;

d=b*b-4*a*c;

x1=(-b+sqrt(d)/2*a)

x2=(-b-sqrt(d)/2*a)

if(sqrt(d)>0)

cout<<"Two different roots x1="<<x1<<" , x2="<<x2<<endl;

else if(sqrt(d)==0)

cout<<"Two same roots x="<<x1<<endl;

cout<<"No real root"

}