#include<iostream>
#include<cstdio>
#include<cmath>
#define eps 0.0000001
using namespace std;
typedef struct un_punct
{
    double x;
    double y;
}punct;
punct p[50000];
int n;
double distanta(double x1, double y1)
{
        int i;
        double s=0;
        for(i=0; i<n; i++)
        {
            s+=sqrt((p[i].x-x1)*(p[i].x-x1)+(p[i].y-y1)*(p[i].y-y1));

        }

    return s;
}


int main()
{
    FILE *fin, *fout;
    fin=fopen("adapost2.in","r");
    fout=fopen("adapost2.out","w");

    int aux, i, j;
    double a, b, pas,s, pa, pb, smin, sx=0, sy=0;
    fscanf(fin, "%d", &n);
    for(i=0; i<n; i++)
    {
        fscanf(fin, "%lf %lf", &p[i].x, &p[i].y);
        sx+=p[i].x;
        sy+=p[i].y;

    }
    a=sx/(n*1.0);
    b=sy/(n*1.0);
    smin=distanta(a,b);
    pas=100;
    while(pas>0.0001)
    {
        double da[]={pas, -pas, 0, 0};
        double db[]={0, 0, pas, -pas};
        aux=-1;
        for(j=0; j<4 && aux==-1; j++)
        {
        pa=a+da[j];
        pb=b+db[j];
        s=distanta(pa, pb);
        if(s<smin)
        {
            smin=s;
            aux=j;
        }
        }
        if(aux!=-1)
        {
            a=a+da[aux];
            b=b+db[aux];
            pas*=2;
        }
            pas/=2;
    }
        fprintf(fout, "%lf %lf", a, b);

    }