#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
void solve();
int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int test_case;
  cin>>test_case;
  while (test_case--){
    solve();
  }
}
void solve(){
  int D;
  ll A;
  cin>>D>>A;
  for(int i=0;i<D;i++){
    ll X;
    cin>>X;
    cout<<(X+A/2)/A<<(i==D-1?'\n':' ');
  }
}