#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using ll = long long int;

int main() {
  int T;
  cin >> T;
  rep(i, T) {
    int D;
    ll A;
    cin >> D >> A;
    vector<ll> X(D);
    rep(j, D) {
      ll X;
      cin >> X;
      cout << (X + A/2) / A << " ";
    }
    cout << endl;
  }
  return 0;
}