#include<iostream>
#include <algorithm>
using namespace std;

int main(){
    int a[1000];
    int N = 0;
    cin >>N;
    for(int i = 0 ; i < N; ++i)
    {
        cin >> a[i];
    }
    std::sort(a, a+N);
    int j = N/2+0.5;
    cout << a[j] << endl;
 return 0;
}