#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];
//	cout<<v<<endl;
	for(i = 1;i < n;i++){
		if(abs(a[i] - v) <= mi){
			r = a[i];
			mi = fabs(a[i] - v);
//			cout<<r<<" "<<mi<<endl;
		}
	}
	
	cout<<r<<endl;
	return 0;
}

/**************************************************************
	Problem: 1585
	User: admin
	Language: C++
	Result: Accepted
	Time:21 ms
	Memory:2072 kb
****************************************************************/