#include <fstream>
#include <cmath>
#include <iomanip>

using namespace std;

ifstream f("adapost2.in");
ofstream g("adapost2.out");

int n, i, j;
double ax[50005], ay[50005], x, y, xx, yy, p;
double dx[] = {0,1,0,-1}, dy[] = {1,0,-1,0};

double d2(double x, double y, double xx, double yy) {
    return sqrt((xx-x)*(xx-x)+(yy-y)*(yy-y));
}

double dist(double x, double y) {
    int i;
    double sum = 0;
    for (i = 1; i <= n; i++)
        sum += d2(ax[i],ay[i],x,y);
    return sum;
}

int main() {
    f >> n;
    for (i = 1; i <= n; i++) {
        f >> ax[i] >> ay[i];
        x += ax[i], y += ay[i];
    }
    x /= n, y /= n;
    double minim = dist(x,y), t;
    p = 100;

    for (;p>0;) {
        bool ok = 1;
        for (i = 0; i < 4; i++) {
            xx = x+p*dx[i];
            yy = y+p*dy[i];
            t = dist(xx,yy);
            if (t < minim) {
                minim = t;
                x = xx, y = yy;
                ok = 0;
                break;
            }
        }
        if (ok) p/=2;
    }
    g << fixed << setprecision(4) << x << ' ' << y;
    return 0;
}