#include<stdio.h>
int main()
{
int n;
double a[300];
int i,j;
double sum=0.0;
double t;
double average,t1,t2,t3;
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%lf",&a[i]);
printf("\n");
}
for(i=1;i<n;i++){
for(j=n-1;j>=i;j--){
if(a[j]<a[j-1]){
t=a[j];
a[j]=a[j-1];
a[j-1]=t;
}
}
}
for(i=1;i<n-1;i++){
sum+=a[i];
}
average=sum/(n-2);
t1=average-a[1];
t2=a[n-2]-average;
if(t1>t2){
t3=t1;
t1=t2;
t2=t3;
}
printf("%.2f %.2f",average,t2);
return 0;
}