#include<bits/stdc++.h>
using namespace std;
int main(){
    double n,maxs=-1,mins=999999,ave,sum,num=-1;
    double a[1000];
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        maxs=max(maxs,a[i]);
        mins=min(mins,a[i]);
    }
    for(int i=1;i<=n;i++){
            ave+=a[i];
    }
    ave=(ave-maxs-mins)/(n-2);
    for(int i=1;i<=n;i++){
        if(maxs!=a[i]&&mins!=a[i])
        sum=max(num,fabs(a[i]-ave));
    }
    cout<<fixed<<setprecision(2)<<ave<<" "<<sum;
    return 0;
}