#include<bits/stdc++.h>
using namespace std;
int main(){
	int t;
	cin>>t;
	for(int i=1;i<=t;i++){
		int n,a[1010],k,ans=0;
		cin>>n;
		for(int j=1;j<=n;j++)
			cin>>a[j];
		sort(a+1,a+1+n);
		if(n&1==0)
			k=(a[n/2]+a[n/2+1])/2;
		else k=a[n/2+1];
		cout<<k<<" ";
		for(int j=1;j<=n;j++)
			ans+=abs(k-a[j]);
		cout<<ans<<"&#92;n";
	}
	return 0;
}