#include <cstdio>
#include <algorithm>

int d[10010];
int n;

int main()
{
	int i;
	scanf("%d",&n);
	for (i=0;i<n;++i)
		scanf("%d",&d[i]);
	std::nth_element(d,d+n/2,d+n);
	printf("%d\n",d[n/2]);
}