T=int(input())
for i in range(T):
	D,A=map(int, input().split(" "))
	x=list(map(int,input().split(" ")))
	a=[]
	for j in range(D):
		X=x[j]//A
		if x[j]/A-X>=0.5:
			X+=1
		a.append(X)
	print(*a)