#include<ctype.h>
#include<stdio.h>
#include<iostream>
using namespace std;
int main(){
int n,temp,a[100000],flag;
scanf("%d",&n);
for(int i=0;i<n;++i){
scanf("%d",&a[i]);
}
for(int i=1;i<n;++i){
flag=0;
for(int j=1;j<n;++j){
if(a[j]>a[j-1]){
temp=a[j-1];
a[j-1]=a[j];
a[j]=temp;
flag=1;
}
}
if(flag==0){
break;
}
}
if(n%2==0){
if((a[n/2]+a[n/2-1])%2==0){
printf("%d %d %d",a[0],(a[n/2]+a[n/2-1])/2,a[n-1]);
}
else{
printf("%d %.1f %d",a[0],(a[n/2]+a[n/2-1])/2.0,a[n-1]);
}
}
else{
printf("%d %d %d",a[0],a[n/2],a[n-1]);
}
return 0;
}
