#include<iostream>
#include<cmath>
using namespace std;
int main(){
    double a,b,c;
    while(cin>>a>>b>>c){
               double ansa,ansb;
               if(a==0 && b==0 && c==0){
                                    cout<<"No real root"<<endl;}
               else if(a==0 && b!=0 && c!=0){
                    cout<<"Two same roots x="<<-c/b<<endl;}
               else if(b*b-4*a*c==0){
                              ansa=-b/2*a;
                              ansb=-b/2*a;
                              if(ansa!=ansb){
                                             continue;}
                              if(ansa==-0){
                                           ansa==0;}
                              cout<<"Two same roots x="<<ansa<<endl;}   
               else if(b*b-4*a*c>0){
                              int temp;
                              temp=sqrt(b*b-4*a*c);
                              ansa=(-b+temp)/2*a;
                              ansb=(-b-temp)/2*a;
                              
                              if(ansa<ansb){
                                            swap(ansa,ansb);}
                              if(ansa==-0){
                                           ansa==0;}
                              if(ansb==-0){
                                           ansb==0;}
                              cout<<"Two different roots x1="<<ansa<<" , x2="<<ansb<<endl;}
               else if(b*b-4*a*c<0){
                              cout<<"No real root"<<endl;}            
    }
   
    return 0;
    }