import sys
sys.set_int_max_str_digits(0)

T = int(input())
for _ in range(T):
    D, A = list(map(int, input().split()))
    X = list(map(int, input().split()))
    ans = []
    for x in X:
        ans.append(int((x*10/A+5)//10))
    print(" ".join(map(str, ans)))