#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll=long long;
using ld=long double;
using st=string;
using P=pair<ll,ll>;
typedef atcoder::modint mint;
ll inf=9e18;
template<class... T>
constexpr auto max(T... a){return max(initializer_list<common_type_t<T...>>{a...});}
template<class... T>
constexpr auto min(T... a){return min(initializer_list<common_type_t<T...>>{a...});}
template<typename T, int s, int i = 0>
auto vec(const ll (&sizes)[s], const T& init = T()){
  if constexpr(i < s) return vector(sizes[i], vec<T, s, i+1>(sizes, init));
  else return init;
}


int main(){
  cout<<fixed<<setprecision(10);
  ll n,u=0;
  ld q1,q2,q3;
  cin>>n;
  auto v=vec<ld>({n},0);
  for(ll i=0;i<n;i++){
    cin>>v[i];
  }
  sort(v.begin(),v.end());
  if(n%2==0) q2=(v[n/2]+v[n/2-1])/2;
  else q2=v[n/2];

  if(n/2%2==0) q1=(v[n/2/2]+v[n/2/2-1])/2;
  else q1=v[n/2/2];

  if(n/2%2==0) q3=(v[n-1-n/2/2]+v[n-n/2/2])/2;
  else q3=v[n-1-n/2/2];

  for(ll i=0;i<n;i++){
    if(v[i]<q1-1.5*(q3-q1)||v[i]>q3+1.5*(q3-q1)) u++;
  }

  cout<<q1<<" "<<q2<<" "<<q3<<" "<<u<<"\n";
}