#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int  cmp(const int a, const int b)
{
	return a < b;
}
int main()
{
	int n;
	int a[10001];
	while (scanf("%d", &n) != EOF)
	{
		memset(a, 0, sizeof(a));
		for (int i = 0; i < n; i++)
		{
			scanf("%d", &a[i]);
		}
		sort(a, a + n, cmp);
		cout << a[n / 2] << endl;
	}
	return 0;
}
//输入时 注意多组输入即可