T = int(input())

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