from decimal import Decimal, ROUND_HALF_UP 

T=int(input())
for i in range(T):
    D,A=map(int,input().split())
    X=list(map(int,input().split()))
    ans = []
    for j in range(D):
        a = X[j] / A
        aa = str(a)
        result = Decimal(aa).quantize(Decimal("0"), rounding=ROUND_HALF_UP)
        ans.append(result)
    print(*ans)