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

int D; ll A;
void solve(){
    cin >> D >> A;
    for(int i = 0;i < D;i++){
        ll x; cin >> x;
        __int128_t p = (__int128_t)(x % A) * 10 / A;
        cout << x / A + (p >= 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;
}