#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
using Graph = vector<vector<ll>>;
ll mod=1e9+7;

int main() {
    ll N;
    cin>>N;
    vector<double> L(N);
    priority_queue<pair<double,ll>> Q;
    rep(i,N){

      cin>>L[i];
      Q.push(make_pair(L[i],1));
    }
    vector<double> AN(500005);
    rep(i,500003){
      auto p=Q.top();
      Q.pop();
      AN[i+1]=p.first;
      Q.push(make_pair(p.first*double(p.second)/double(p.second+1),p.second+1));
    }
    ll q;
    cin>>q;
    cout<<setprecision(16);
    rep(i,q){
      ll K;
      cin>>K;
      cout<<AN[K]<<endl;
    }
}