from decimal import *

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