from decimal import *
t = int(input())
for ti in range(t):
    d,a = map(int,input().split())
    x = list(map(int,input().split()))
    ans = []
    for i in range(d):
        tmp = 10*x[i]//a
        if tmp%10 < 5:
            ans.append(x[i]//a)
        else:
            ans.append(x[i]//a+1)
    print(*ans)