#include <algorithm>
#include <iostream>
#include <vector>
#include <queue>
#include <tuple>
using namespace std;
using pii = pair<int, int>;

#include <iomanip>
int main() {
    cout << fixed << setprecision(12);
    const int MAX = 5e5;
    int n; cin >> n;
    vector<int> l(n);
    for (int &li: l) cin >> li;
    vector<double> memo(MAX + 1);
    auto c = [](pii a, pii b) {
        return a.first * b.second < b.first * a.second;
    };
    priority_queue<pii, vector<pii>, decltype(c)> pq(c);
    for (int li: l) pq.emplace(li, 1);
    for (int i = 1; i <= MAX; i++) {
        int p, q; tie(p, q) = pq.top(); pq.pop();
        memo[i] = 1.0 * p / q;
        pq.emplace(p, q + 1);
    }
    int q; cin >> q;
    while (q--) {
        int k; cin >> k;
        cout << memo[k] << endl;
    }
    return 0;
}