from decimal import Decimal
import decimal
import sys
input = sys.stdin.readline
T = int(input())
for _ in range(T):
    D, A = map(int, input().split())
    X = list(map(int, input().split()))
    ans = []
    for x in X:
        tmp = Decimal(x)/Decimal(A)
        tmp = tmp.quantize(Decimal(1), rounding=decimal.ROUND_HALF_UP)
        ans.append(tmp)
    print(*ans)