from decimal import Decimal, ROUND_HALF_UP

for _ in range(int(input())):
    D, A = map(int, input().split())
    X = list(map(int, input().split()))
    
    ans = []
    for d in range(D):
        ans.append(Decimal(str(X[d] / A)).quantize(Decimal('0'), ROUND_HALF_UP))
    
    print(*ans)