#include<cstdio>
using namespace std;
int i,n,how,k;
double rat,mini,C[6],xs,ys,xp,yp,x[50009],y[50009];
int dx[]={-1,1,0,0};
int dy[]={0,0,-1,1};
double cost(double X,double Y)
{
    int i;
    double ras=(double)0;
    for(i=1;i<=n;i++)
        ras=(double)ras+(double)((double)X-x[i])*((double)X-x[i])+(double)((double)Y-y[i])*((double)Y-y[i]);
    return (double)ras;
}
int main()
{
freopen("adapost2.in","r",stdin);
freopen("adapost2.out","w",stdout);
scanf("%d",&n);
for(i=1;i<=n;i++)
    scanf("%lf%lf",&x[i],&y[i]);
xs=ys=0;
for(rat=1000;rat>=0.0000001;rat/=2)
{
    how=4;
    mini=cost(xs,ys);
    for(k=0;k<4;k++)
    {
        xp=(double)xs+(double)dx[k]*rat;
        yp=(double)ys+(double)dy[k]*rat;
        C[k]=cost(xp,yp);
        if(C[k]<mini)
        {
            mini=C[k];
            how=k;
        }
    }
    if(how==4) continue;
    k=how;
    xs=(double)xs+(double)dx[k]*rat;
    ys=(double)ys+(double)dy[k]*rat;
    i=0;
}
printf("%.4lf %.4lf\n",xs,ys);
return 0;
}