#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
using namespace atcoder;
using ll=long long;

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

int main(){
  IO();
  ll t;
  cin>>t;
  while(t--){
    ll d;
    long double a;
    cin>>d>>a;
    ll ans=0;
    for(ll i=0;i<d;i++){
      long double x;
      cin>>x;
      ll ans1=x/a;
      ans1=(long double)ans1;
      long double ans2=x/a;
      if(ans2-ans1>=(long double)0.5){
        cout<<(ll)(x/a)+1;
      }else{
        cout<<(ll)(x/a);
      }
      if(i<d-1){
        cout<<" ";
      }
    }
    cout<<endl;
  }
}