import sys
input = sys.stdin.readline
from decimal import *

T = int(input())
for _ in range(T):
    D, A = map(int, input().split())
    X = list(map(Decimal, input().split()))
    ans = []
    for i in range(D):
        ans.append((X[i]/A).quantize(Decimal('1'), ROUND_HALF_UP))
    print(*ans)