#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using ll = long long;
using ql = queue<ll>;
using sl = set<ll>;
using vl = vector<ll>;
using msl = multiset<ll>;
using Graph = vector<vector<ll>>;
using P = pair<ll, ll>;
template <typename T> inline bool chmax(T &a, T b) {
    return ((a < b) ? (a = b, true) : (false));
}
template <typename T> inline bool chmin(T &a, T b) {
    return ((a > b) ? (a = b, true) : (false));
}
#define YES                                                                    \
    {                                                                          \
        cout << "Yes\n";                                                       \
        exit(0);                                                               \
    }
#define NO                                                                     \
    {                                                                          \
        cout << "No\n";                                                        \
        exit(0);                                                               \
    }
#define rep1(i, n) for(ll i = 1; i <= ((ll)n); ++i)
#define rep(i, n) for(ll i = 0; i < ((ll)n); ++i)
#define ALL(a) (a).begin(), (a).end()
#define rALL(a) (a).rbegin(), (a).rend()
#define INF ((1LL << 62) - (1LL << 31))
ll LCS(string s, string t) {
    ll n = s.size(), m = t.size();
    Graph dp(n, vl(m, 0));
    rep(i, n) {
        rep(j, m) {
            if(i)
                dp[i][j] = max(dp[i][j], dp[i - 1][j]);
            if(j)
                dp[i][j] = max(dp[i][j], dp[i][j - 1]);
            if(s[i] == t[j]) {
                if(i && j)
                    dp[i][j] = max(dp[i][j], dp[i - 1][j - 1] + 1);
                else
                    dp[i][j] = 1;
            }
        }
    }
    rep(i, n) {
        // rep(j,m)cout<<dp[i][j]<<" ";
        // cout<<endl;
    }
    return dp[n - 1][m - 1];
}
template <class Type> size_t LIS(const std::vector<Type> &v) {
    std::vector<Type> dp;

    for(const auto &elem : v) {
        auto it = std::lower_bound(dp.begin(), dp.end(), elem);

        if(it == dp.end()) {
            dp.push_back(elem);
        } else {
            *it = elem;
        }
    }
    return dp.size();
}
template <bool Strict, class Type> size_t LIS(const std::vector<Type> &v) {
    std::vector<Type> dp;

    auto it = dp.begin();

    for(const auto &elem : v) {
        if constexpr(Strict) {
            it = std::lower_bound(dp.begin(), dp.end(), elem);
        } else {
            it = std::upper_bound(dp.begin(), dp.end(), elem);
        }

        if(it == dp.end()) {
            dp.push_back(elem);
        } else {
            *it = elem;
        }
    }

    return dp.size();
}

vector<pair<long long, long long>> prime_factorize(long long N) {
    // 答えを表す可変長配列
    vector<pair<long long, long long>> res;

    // √N まで試し割っていく
    for(long long p = 2; p * p <= N; ++p) {
        // N が p で割り切れないならばスキップ
        if(N % p != 0) {
            continue;
        }

        // N の素因数 p に対する指数を求める
        int e = 0;
        while(N % p == 0) {
            // 指数を 1 増やす
            ++e;

            // N を p で割る
            N /= p;
        }

        // 答えに追加
        res.emplace_back(p, e);
    }

    // 素数が最後に残ることがありうる
    if(N != 1) {
        res.emplace_back(N, 1);
    }
    return res;
}
vector<long long> divisor(long long n) {
    vector<long long> ret;
    for(long long i = 1; i * i <= n; i++) {
        if(n % i == 0) {
            ret.push_back(i);
            if(i * i != n)
                ret.push_back(n / i);
        }
    }
    sort(ret.begin(), ret.end()); // 昇順に並べる
    return ret;
}
template <typename T> void print(T &d) {
    for(auto &i : d)
        cout << i << " ";
    if(d.size())
        cout << endl;
}
vector<ll> dx = {1, 0, -1, 0};
vector<ll> dy = {0, 1, 0, -1};
using mint = modint998244353;
// using mint = modint
#include<boost/multiprecision/cpp_int.hpp>
using namespace boost::multiprecision;
void solve() {
    ll d,a;
    cin>>d>>a;
    rep(i,d){
        cpp_int x;cin>>x;
        cpp_int pos = x*10/a;
        if(pos%10 >=5)cout<<pos/10 + 1<<" ";
        else cout<<pos/10<<" ";
    }
    cout<<endl;
}
int main() {
    // experiment(10,9,2);
    ll t;
    // t = 1;
    cin>>t;
    rep(_, t) solve();
}