#include<fstream>
#include<iomanip>
#include<cmath>
using namespace std;
const double eps=0.0001;
int N;
double x[50005],y[50005],daux;

double verific(double midx,double midy){
       daux=0;
       for(int i=1;i<=N;++i)       
        daux+=sqrt((x[i]-midx)*(x[i]-midx)+(y[i]-midy)*(y[i]-midy));              
  return daux;      
}

int main(void){
    ifstream fin("adapost2.in");
    ofstream fout("adapost2.out");
    int i;
    double midx,midy,pasx,W,xx=0,yy=0;
    fin>>N;
    for(i=1;i<=N;++i){
      fin>>x[i]>>y[i];
      midx+=x[i]; midy+=y[i];
      }
    midx/=N; midy/=N; pasx=512;
    while(pasx>=eps){      
        W=verific(midx,midy);               
        if(verific(midx+pasx,midy)<W){ midx+=pasx; continue; }
        if(verific(midx,midy+pasx)<W){ midy+=pasx; continue; }
        if(verific(midx-pasx,midy)<W){ midx-=pasx; continue; }
        if(verific(midx,midy-pasx)<W){ midy-=pasx; continue; }
        pasx/=2;                          
            }
    fout<<setprecision(4)<<fixed;
    fout<<midx<<' '<<midy<<'\n';
 return 0;   
}