from decimal import Decimal, ROUND_HALF_UP
T = int(input())

for _ in range(T):
    D, A = map(int, input().split())
    X = list(map(int, input().split()))
    ans = [None]*D
    for i in range(D):
        ans[i] = (Decimal(X[i])/Decimal(A)).quantize(Decimal('0'), rounding=ROUND_HALF_UP)
    print(*ans)