#include<fstream>
#include<cmath>
using namespace std;
ifstream f("adapost2.in");
ofstream g("adapost2.out");
const int dx[]={0,1,0,-1},dy[]={1,0,-1,0};
int n,nr=38;
double x[50010],y[50010],px,py,dmin=1000000000,t,pas=512;
int main(){
  f>>n;
  for(int i=1;i<=n;++i){f>>x[i]>>y[i]; px+=x[i]; py+=y[i];}
  px/=n; py/=n;
  if(n<10000) nr=50;
  for(int i=1;i<=nr;pas/=2,++i)
    for(int j=0;j<4;++j){
      t=0;
      for(int i=1;i<=n;++i) t+=sqrt((px+pas*dx[j]-x[i])*(px+pas*dx[j]-x[i])+(py+pas*dy[j]-y[i])*(py+pas*dy[j]-y[i]));
        if(t<dmin){
          dmin=t;
          px+=pas*dx[j];
          py+=pas*dy[j];
          pas*=2;
          break;
        }
    }
  g<<px<<" "<<py<<"\n";
  return 0;
}