#include <stdio.h>
#include <math.h>
//using namespace std;
double a[50005],b[50005];
int n;
double Smin=1000000;
double x=0,y=0;
void citire()
{
freopen ("adapost2.in","r",stdin);
scanf ("%d",&n);
for ( int i=0 ;i <n ;i++ )
scanf ("%lf%lf",&a[i],&b[i]);
fclose(stdin);
}
double dist (double a,double b,double x,double y)
{
return sqrt ((a-x)*(a-x) + (b-y)*(b-y));
}
void f (int ok)
{
if (ok==0)
return ;
ok=0;
double S1=0,S2=0,S3=0,S4=0;
int j;
for (j=0;j<n;j++)
S1+=dist(x,y+0.1,a[j],b[j]);
for (j=0;j<n;j++)
S2+=dist (x+0.1,y,a[j],b[j]);
for (j=0;j<n;j++)
S3+=dist (x,y-0.1,a[j],b[j]);
for (j=0;j<n;j++)
S4+=dist (x-0.1,y,a[j],b[j]);
if (S1<Smin && S1<S2 && S1<S3 && S1<S4){
Smin=S1;
ok=1;
y+=0.1;
}
if (S2<Smin && S2<S1 && S2<S3 && S2<S4){
Smin=S2;
ok=1;
x+=0.1;
}
if (S3<Smin && S3<S1 && S3<S2 && S3<S4){
Smin=S3;
y-=0.1;
ok=1;}
if (S4<Smin && S4<S1 && S4<S3 && S4<S2)
{
Smin=S4;
x-=0.1;
ok=1;
}
f(ok);
}
void g (int ok)
{
if (ok==0)
return ;
ok=0;
double S1=0,S2=0,S3=0,S4=0;
int j;
for (j=0;j<n;j++)
S1+=dist(x,y+0.01,a[j],b[j]);
for (j=0;j<n;j++)
S2+=dist (x+0.01,y,a[j],b[j]);
for (j=0;j<n;j++)
S3+=dist (x,y-0.01,a[j],b[j]);
for (j=0;j<n;j++)
S4+=dist (x-0.01,y,a[j],b[j]);
if (S1<Smin && S1<S2 && S1<S3 && S1<S4){
ok=1;
Smin=S1;
y+=0.01; }
if (S2<Smin && S2<S1 && S2<S3 && S2<S4){
Smin=S2;
ok=1;
x+=0.01; }
if (S3<Smin && S3<S1 && S3<S2 && S3<S4){
ok=1;
y-=0.01;
Smin=S3; }
if (S4<Smin && S4<S1 && S4<S3 && S4<S2){
ok=1;
Smin=S4;
x-=0.01; }
g(ok);
}
void d (int ok)
{
if (ok==0)
return ;
ok=0;
double S1=0,S2=0,S3=0,S4=0;
int j;
for (j=0;j<n;j++)
S1+=dist(x,y+0.001,a[j],b[j]);
for (j=0;j<n;j++)
S2+=dist (x+0.001,y,a[j],b[j]);
for (j=0;j<n;j++)
S3+=dist (x,y-0.001,a[j],b[j]);
for (j=0;j<n;j++)
S4+=dist (x-0.001,y,a[j],b[j]);
if (S1<Smin && S1<S2 && S1<S3 && S1<S4){
ok=1;
y+=0.001;
Smin=S1; }
if (S2<Smin && S2<S1 && S2<S3 && S2<S4){
ok=1;
Smin=S2;
x+=0.001; }
if (S3<Smin && S3<S1 && S3<S2 && S3<S4){
ok=1;
y-=0.001;
Smin=S3; }
if (S4<Smin && S4<S1 && S4<S3 && S4<S2){
ok=1;
Smin=S4;
x-=0.001; }
d(ok);
}
void tt (int ok)
{
if (ok==0)
return ;
ok=0;
double S1=0,S2=0,S3=0,S4=0;
int j;
for (j=0;j<n;j++)
S1+=dist(x,y+0.0001,a[j],b[j]);
for (j=0;j<n;j++)
S2+=dist (x+0.0001,y,a[j],b[j]);
for (j=0;j<n;j++)
S3+=dist (x,y-0.0001,a[j],b[j]);
for (j=0;j<n;j++)
S4+=dist (x-0.0001,y,a[j],b[j]);
if (S1<Smin && S1<S2 && S1<S3 && S1<S4){
ok=1;
y+=0.0001;
Smin=S1; }
if (S2<Smin && S2<S1 && S2<S3 && S2<S4){
ok=1;
Smin=S2;
x+=0.0001; }
if (S3<Smin && S3<S1 && S3<S2 && S3<S4){
ok=1;
y-=0.0001;
Smin=S3; }
if (S4<Smin && S4<S1 && S4<S3 && S4<S2){
ok=1;
Smin=S4;
x-=0.0001; }
tt(ok);
}
int main ()
{
citire();
Smin=0;
for (int k=0;k<n;k++)
{
x+=a[k];
y+=b[k];
}
x/=n;
y/=n;
for (int i=0; i<n ;i++)
Smin+=dist (x,y,a[i],b[i]);
f(1);
g(1);
d(1);
tt(1);
long long x1=x*10000;
long long y1=y*10000;
freopen ("adapost2.out","w",stdout);
printf ("%lld.%lld ",x1/10000,x1%10000);
printf ("%lld.%lld\n",y1/10000,y1%10000);
fclose(stdout);
return 0;
}