#include <stdio.h>
#include <iostream>
#include <algorithm>
using namespace std;
int a[10005];
int main ()
{
int n;
scanf("%d",&n);
for (int i=0;i<n;i++)
scanf("%d",&a[i]);
sort(a,a+n);
printf("%d\n",a[n/2]);
return 0;
}