#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a[1010],n,i,s = 0,r;
    double v,mi;
    cin>>n;
    for(i = 0;i < n;i++){
        cin>>a[i];
        s = s + a[i];
    } 
    v = s * 1.0 / n; 
      
    mi = fabs(a[0] - v);
    r = a[0];
    for(i = 1;i < n;i++){
        if(abs(a[i] - v) <= mi){
            r = a[i];
            mi = fabs(a[i] - v);
        }
    }
      
    cout<<r<<endl;
}
/**************************************************************
	Problem: 1585
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/