using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static long[] NList => ReadLine().Split().Select(long.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var t = NN;
        var ans = new string[t];
        for (var u = 0; u < t; ++u)
        {
            var c = NList;
            var (d, a) = (c[0], c[1]);
            var x = NList;
            var sub = new long[d];
            for (var i = 0; i < d; ++i) sub[i] = (x[i] + a / 2) / a;
            ans[u] = string.Join(" ", sub);
        }
        WriteLine(string.Join("\n", ans));
    }
}