from decimal import Decimal, ROUND_HALF_EVEN


def precise_round_to_int(number):
    # Decimalオブジェクトに変換
    decimal_number = Decimal(str(number))

    # 正確な四捨五入
    rounded_number = decimal_number.quantize(
        Decimal('1'), rounding=ROUND_HALF_EVEN)

    return int(rounded_number)


t = int(input())

for _ in range(t):
    d, a = map(int, input().split())
    x = list(map(int, input().split()))
    ans = []
    for i in range(d):
        num = precise_round_to_int(x[i] / a)
        ans.append(num)
    print(*ans)