def round2(x):
    x = int(x * 10)
    if x % 10 >= 5:
        return x // 10 + 1
    else:
        return x // 10


def fun():
    d, a = map(int, input().split())
    x = [*map(int, input().split())]
    return [int(round2(it / a)) for it in x]


n = int(input())
for _ in range(n):
    print(*fun())