#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,x,m;
	cin>>n;
	int a[n];
	for(int i=0;i<n;i++){
		cin>>a[i];
		if(i==0){
		 	x=a[0];
			m=a[0];
		}else{
			if(x<a[i]){
				x=a[i];
			}
			if(i>a[i]){
				m=a[i];
			}
		}
	}
	cout<<x<<" "<<m;
}
/**************************************************************
	Problem: 1152
	User: tangkaixuan
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2072 kb
****************************************************************/