#include <bits/stdc++.h>

#define show(x) cout << #x << " = " << x << endl

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v)
{
    os << "sz=" << v.size() << "\n[";
    for (const auto& p : v) {
        os << p << ",";
    }
    os << "]\n";
    return os;
}

template <typename S, typename T>
ostream& operator<<(ostream& os, const pair<S, T>& p)
{
    os << "(" << p.first << "," << p.second
       << ")";
    return os;
}


constexpr ll MOD = 1e9 + 7;

template <typename T>
constexpr T INF = numeric_limits<T>::max() / 100;

constexpr ll MAX = 500000;
long double table[MAX + 1];

int main()
{
    ll N;
    cin >> N;
    using pli = pair<long double, int>;
    vector<pli> L(N);
    priority_queue<pli> q;
    for (ll i = 0; i < N; i++) {
        cin >> L[i].first;
        L[i].second = 1;
        q.push(L[i]);
    }
    for (ll i = 1; i <= MAX; i++) {
        pli p = q.top();
        q.pop();
        table[i] = p.first;
        p.first = p.first * p.second / (p.second + 1);
        p.second++;
        q.push(p);
    }
    ll Q;
    cin >> Q;
    for (ll i = 0; i < Q; i++) {
        ll K;
        cin >> K;
        cout << fixed << setprecision(10) << table[K] << endl;
    }

    return 0;
}