#include<iostream>

using namespace std;

#include<math.h>

int main(){

int a,b,c,d,x1,x2;

while(cin>>a>>b>>c)

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

if(d>0){

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

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

cout << "Two different roots x1=" <<x1<<"2,x2=" <<endl ;

}

else if(d==0){

x1=(-b)/(2*a);

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

}

 else   

cout<<"No real root" <<endl;

}