#include
#include<math.h>
using namespace std;
int main(){
double a ;
cin>> a ;
double b;
cin>> b;
double c;
cin>> c;
double x,y; //roots of equation
x = (-b-sqrt((bb)-4ac))/2a;
y = (-b+sqrt((bb)-4ac))/2a;
if(x == y){cout<<“real and equal”<<endl;}
else{cout<<“real and distinct”<<endl;}
cout<<y<<" ";
cout<<x<<endl;
return 0;
}