#include<cmath>
#include<cstdio>
#define maxn 50005
#define eps 0.0001
using namespace std;
FILE *fi=fopen("adapost2.in","r");
FILE *fo=fopen("adapost2.out","w");

double x[maxn],y[maxn],salt;
double px=0.0,py=0.0,q=0.0;
int i,n;

inline double dist(double a,double b){
       double d=0.0;
       
       for(int i=1;i<=n;i++)
          d+=sqrt((x[i]-a)*(x[i]-a)+(y[i]-b)*(y[i]-b));
          
       return d;
}

int main(){
    fscanf(fi,"%d",&n);
    
    for(i=1;i<=n;i++) {
                       fscanf(fi,"%lf %lf",&x[i],&y[i]);
                       px+=x[i];
                       py+=y[i];
                      }
                      
    px/=n; py/=n; q=dist(px,py); salt=500;
    
    while(salt>eps)
     {
      if (dist(px,py+salt)<q) { py+=salt; q=dist(px,py); continue; };
      if (dist(px,py-salt)<q) { py-=salt; q=dist(px,py); continue; };
      if (dist(px+salt,py)<q) { px+=salt; q=dist(px,py); continue; };
      if (dist(px-salt,py)<q) { px-=salt; q=dist(px,py); continue; };
      salt/=2;
     }
    
    fprintf(fo,"%.4lf %.4lf",px,py);
    
    fclose(fi);
    fclose(fo);
    return 0;
}