#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;
}