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

int main()
{
    int T;
    cin >> T;
    for (int i = 0; i < T; i++)
    {
        int D;
        unsigned long long A;
        cin >> D >> A;
        for (int j = 0; j < D; j++)
        {
            unsigned long long X;
            cin >> X;
            unsigned long long tmp = X * 10 / A;
            if (tmp % 10 >= 5)
            {
                tmp /= 10;
                tmp++;
            }
            else
            {
                tmp /= 10;
            }
            cout << tmp << " ";
        }
        cout << "\n";
    }
}