import sys

inf = float("inf")

input = lambda: sys.stdin.readline().rstrip("\r\n")

print = lambda *args, end="\n", sep=" ": sys.stdout.write(
    sep.join(map(str, args)) + end
)


def II():
    return int(input())


def MII(b=0):
    return map(lambda x: int(x) - b, input().split())


def LII(b=0):
    return list(MII(b))


def round(x, n):

    res = "{:.{}f}".format(x, n)

    if all(c not in res for c in "123456789"):
        res = res.strip("-")
    return res


for _ in range(II()):
    d, a = MII()
    xs = LII()
    res = []
    for x in xs:
        res.append(round(x / a, 0))
    print(*res)