#include <stdio.h>
#include <math.h>
int main(){
int n;
scanf("%d", &n);
float a[n];
float sum=0.00;
float difference=0.00;
if(n>2 && n<=300){
for(int i=0;i<n;i++){
scanf("%f", &a[i]);
}
float max=a[0];
float min=a[0];
for(int i=0;i<n;i++){
max=(a[i]>=max)?a[i]:max;
min=(a[i]<=min)?a[i]:min;
sum=sum+a[i];
}
float current_sum=sum-max-min;
float average=current_sum/(n-2);
for(int i=0;i<n;i++){
if(a[i]!=max&&a[i]!=min){
float temp=difference;
difference=abs(a[i]-average);
if(temp>difference){
difference=temp;
}else if(temp<difference){
return 1;
}else{
difference=0.00;
}
}
printf("%.2f %.2f",average, difference);
}
}
return 0;
}