#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000001


int main(){
	
	int _t;
	cin>>_t;
	rep(_,_t){
		int n;
		cin>>n;
		long long A;cin>>A;
		vector<long long> x(n);
		rep(i,n)cin>>x[i];
		
		rep(i,n){
			long long ans = x[i];
			if(ans%A >= (A+1)/2)ans += A;
			ans /= A;
			if(i!=0)cout<<' ';
			cout<<ans;
			
		}
		cout<<endl;
		
	}
	
	return 0;
}