from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN


t = int(input())
for i in range(t):
    d, a = map(int, input().split())
    x = list(map(int, input().split()))
    x = list(
        str(Decimal(str((x1 / a))).quantize(Decimal("0"), ROUND_HALF_UP)) for x1 in x
    )
    print(" ".join(x)[0:])