#include<stdio.h>
#include<algorithm>
using namespace std;

int main()
{
	int t,n,i,a[1000],s;
	scanf("%d",&t);
	while(t--)
	{
		scanf("%d",&n);
		for(i=0;i<n;i++)
			scanf("%d",&a[i]);
		sort(a,a+n);
		for(s=i=0;i<n/2;i++)
			s+=a[n-1-i]-a[i];
		printf("%d %d\n",a[n/2],s);
	}
	return 0;
}
/**************************************************************
	Problem: 2043
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:1144 kb
****************************************************************/