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

int D; ll A;
ll X[110];
void solve(){
    cin >> D >> A;
    for(int i = 0;i < D;i++)cin >> X[i];
    for(int i = 0;i < D;i++){
        ll p = (X[i] - X[i] / A * A) * 10;
        ll q = p / A;
        cout << X[i] / A + (q >= 5 ? 1 : 0) << " \n"[i + 1 == D];
    }
}
int main(void){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int t; cin >> t;
    while(t--)solve();
    return 0;
}