#include <fstream.h>
#include <math.h>
#include <iomanip.h>

struct
{
double x, y;
}e[50000];

long int n;
double S;
double X, Y;

void citire ( )
{
ifstream f ("adapost2.in");
f>>n;
long int i;
for (i=1; i<=n; i++)
	f>>e[i].x>>e[i].y;
f.close();
}

int main ( )
{
citire ( );
int t=1, p=0;
double xa=0, ya=0, s=0, k=10;
long int i;
for (i=1; i<=n; i++)
{
	xa+=e[i].x;
	ya+=e[i].y;
}
xa/=n;
ya/=n;
for (i=1; i<=n; i++)
	S+=sqrt(pow(e[i].x-xa, 2)+pow(e[i].y-ya, 2));
while (k>0.00001)
{
t=1;
p=0;
	while (t)
	{
	t=0;
	s=0;
		for (i=1; i<=n&&s<S; i++)
			s+=sqrt(pow(e[i].x-(xa+k), 2)+pow(e[i].y-ya, 2));
		if (s<S)
		{
		xa+=k;
		S=s;
		X=xa;
		Y=ya;
		t=1;
		p=1;
		}
	}
	t=1;
	while (t)
	{
	t=0;
	s=0;
		for (i=1; i<=n&&s<S; i++)
			s+=sqrt(pow(e[i].x-(xa-k), 2)+pow(e[i].y-ya, 2));
		if (s<S)
		{
		xa-=k;
		S=s;
		X=xa;
		Y=ya;
		t=1;
		p=1;
		}
	}
	t=1;
	while (t)
	{
	t=0;
	s=0;
		for (i=1; i<=n&&s<S; i++)
			s+=sqrt(pow(e[i].x-xa, 2)+pow(e[i].y-(ya+k), 2));
		if (s<S)
		{
		ya+=k;
		S=s;
		X=xa;
		Y=ya;
		t=1;
		p=1;
		}
	}
	t=1;
	while (t)
	{
	t=0;
	s=0;
		for (i=1; i<=n&&s<S; i++)
			s+=sqrt(pow(e[i].x-xa, 2)+pow(e[i].y-(ya-k), 2));
		if (s<S)
		{
		ya-=k;
		S=s;
		X=xa;
		Y=ya;
		t=1;
		p=1;
		}
	}
	if (!p)
		k/=10;
}
ofstream g ("adapost2.out");
g<<X<<" "<<Y;
g.close();
return 0;
}