def matrix_work(seed):
    np.random.seed(seed)
    A = np.random.randint(-10, 9, (5, 5))
    B, C = [], []
    for st in A:
        if 0 in st:
            B.append(list(st))

    A = np.transpose(A)
    for st in A:
        res = 0
        for item in st:
            if item < 0:
                res -= 1
            else:
                res += 1
        if res > 0:
            C.append(list(st))
    B = np.array(B)
    print(B)
    print()
    C = np.array(C).transpose()
    print(C)