T=int(input())
for i in range(T):
  D,A=map(int,input().split())
  X=list(map(int, input().split()))
  ans=[]
  for x in X:
    c=(10*x)//A 
    if c%10>=5:
      ans.append(c//10+1)
    else:
      ans.append(c//10)
  print(*ans)