C++ :

#include<cstdio>
#include<cstdlib>
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
	int n;
	cin>>n;
	int a[n+10];
	for(int i=1;i<=n;++i)
	{
		cin>>a[i];
	}
	int x,y;
	cin>>x>>y;
	
	sort(a+1,a+n+1);
	
	printf("%d ",a[n-x+1]);
	printf("%d",a[y]);
	return 0;
	
	
}