def solve():
    n, d = map(int, input().split())  # Reads n and d
    numbers = list(map(int, input().split()))  # Reads a line of numbers and splits them
    for x in numbers:
        print(round(x / d), end=' ')
    print()

def main():
    t = int(input())  # Reads the number of test cases
    while t > 0:
        solve()
        t -= 1

if __name__ == "__main__":
    main()