import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
double min=101;
double max=-1;
int n=sc.nextInt();
double sum=0;
for (int i = 0; i < n; i++) {
double t=sc.nextDouble();
sum+=t;
if(max<t) max=t;
if(min>t) min=t;
if(i>=2) {
double sun = (sum - min - max) /1.0/ (i - 1);
System.out.printf("%.2f\n",sun);
}
}
}
}