#include <iostream>
#include <vector>
#include <ctime>
#include <iomanip>

using namespace std;

int& min(vector<int> a)
{
	int n = a.size();
	int k = 1;
	int p = n;
	int &rmax = a[0];
	for (int i = 0; i <= n - 2; i++)
	{
		for(int j = 1; j <= n - 1; j++)
		if (a[i] == a[j])
		{
			k++;
		}
		if (k < p)
		{
			p = k;
			rmax = rmax < a[i] ? a[i] : rmax; // fix
		}
		k = 1;
	}
	return rmax;
}

int main()
{
	//int a[] = { 7, 7, 3, 4, 0, 1, 5, 6 };
	srand(time(NULL));
	int n;
	cin >> n;
	vector <int> a(n);
	for (int i = 0; i <= n - 1; i++)
	{
		a[i] = rand() % 10;
		cout << a[i] << setw(3);
	}
	cout<<endl;
	//int* pr= &a[0];
	cout << min(a);
	system("pause");
}