#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;
}