def solve()->None:
    d, a = map(int, input().split())
    x = list(map(int, input().split()))
    x = list(map(lambda x: int(x/a+0.5), x))
    for i in x:
        print(i, end=" ")
    print("")


def main() -> None:
    t = int(input())
    for i in range(t):
        solve()


if __name__ == "__main__":
    main()