#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
double a[n],ave=0,sum=0,biggest=0,smallest=99999999999999999999,difference=0;
for(int i=0;i<n;i++)
{
cin>>a[i];
sum+=a[i];
}
for(int i=0;i<n;i++)
{
if(a[i]>biggest)
biggest=a[i];
if(a[i]<smallest)
smallest=a[i];
}
ave=1.0*(sum-biggest-smallest)/(n-2);
for(int i=0;i<n;i++)
{
if(abs(a[i]-ave)>difference&&(a[i]!=biggest&&a[i]!=smallest))
difference=abs(a[i]-ave);
}
printf("%.2lf",ave);
cout<<' ';
printf("%.2lf",difference);
return 0;
}