#include <cstdio>
#include <cmath>
#include <iostream>
#include <fstream>

#define eps 0.0001
using namespace std;

ifstream input("adapost2.in");
ofstream output("adapost2.out");


  
double myDistance ( int x1, int y1, int x2, int y2 ){
  return sqrt( (x1 - x2)*(x1 - x2) + (y1 - y2)*(y1-y2) );
}
int N;

double a[50001];
double b[50001];
double newx = 0.0, newy = 0.0;
double oldx = 0.0, oldy = 0.0;
int main(){
  
  input >> N;

  
   for( int i = 0 ; i < N; i++ ){
     double x , y;
     input >> x >> y;
     a[i] = x ; b[i] = y;
     oldx += x; oldy += y;
   }
   oldx /= N;
   oldy /= N;
   
   
   double weight = 0.0;
   double val;
   while(1){
     

     for( int i = 0 ; i < N; i++ ){
      val =  myDistance( a[i], b[i], oldx, oldy );
      weight += 1/val;
      newx += a[i]/val ;
      newy += b[i]/val;
     }
     
     newx = newx/weight;
     newy = newy/weight;
     weight = 0;
     
     if( myDistance( newx, newy, oldx, oldy ) < eps )
      break;
     oldx = newx;
     oldy = newy;
     newx = newy = 0;
     
      
   }
     
     output<< newx<<" "<<newy;
     input.close();
     output.close();
    
   return 0;
}