#include<iostream>
#include<algorithm>

using namespace std;

int data[10001];

int main()
{
    int cyle,i=0;
    cin>>cyle;
    while(cyle--) {
        scanf("%d",&data[i++]);
    }
    sort(&data[0],&data[i]);
    cout<<data[i/2]<<endl;
    return 1;
}