from decimal import Decimal,ROUND_HALF_UP

t = int(input())
for _ in range(t):
    d,a = list(map(int, input().split(' ')))
    p = list(map(Decimal, input().split(' ')))
    ans = []
    for i in p:
        # print(i/a)
        q = Decimal(str(i/a)).quantize(Decimal('0'),rounding=ROUND_HALF_UP)
        ans.append(q)
    print(*ans)