n=int(input())
def zen(d,a,lst):
	anslst=[]
	for i in range(d):
		x=int((lst[i])/a+.5)
		anslst.append(x)
	return anslst
for _ in range(n):
	d,a=map(int,input().split())
	lst=list(map(int,input().split()))
	print(*zen(d,a,lst))