#include <bits/stdc++.h>

#include <atcoder/lazysegtree>
using namespace std;
using namespace atcoder;
using pdi = pair<long double, int>;
pdi op(pdi a, pdi b) { return {a.first + b.first, a.second + b.second}; }
pdi e() { return {0, 1}; }
pdi mapping(long double f, pdi x) { return {x.first + f * x.second, x.second}; }
long double composition(long double f, long double g) { return f + g; }
long double id() { return 0; }

void fast_io() {
    ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
}

int main() {
    fast_io();
    int t;
    cin >> t;
    for (; t--;) {
        int d;
        long long a;
        cin >> d >> a;
        for (int i = 0; i < d; i++) {
            long long x;
            cin >> x;
            cout << x / a << (i + 1 == d ? "\n" : " ");
        }
    }
}