#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
int a;
vector<int> v;
while (cin >> a) { // 注意 while 处理多个 case
vector<int> v2;
for (int i = 0; i < a; i++) {
int temp;
cin >> temp;
v2.push_back(temp);
}
sort(v2.begin(), v2.end());
v.push_back(v2[v2.size() - 1]);
v.push_back(v2[0]);
v2.clear();
}
int count = 1;
for (int i = 0; i < v.size(); i++) {
cout << v[i];
if(count==2)
{
cout<<endl;
count = 0;
}
else {
cout <<" ";
count++;
}
}
}
// 64 位输出请用 printf("%lld")