from decimal import Decimal, ROUND_HALF_UP

t = int(input())
for i in range(t):
    n, A = map(int, input().split())
    x = list(map(int, input().split()))
    
    for j in range(n):
        s = x[j] / A
        print(Decimal(str(s)).quantize(Decimal("0"), ROUND_HALF_UP), end=" ")
    print()