def AND_nobias(x1: int, x2: int) -> int:
    """
    [summary] AND operator wituout bias term

    Args:
        x1 (int): 1st input for AND
        x2 (int): 2nd input for AND

    Returns:
        int: result of AND operator
    """

    (w1, w2, theta) = (0.5, 0.5, 0.7)
    tmp = w1 * x1 + w2 * x2
    if tmp <= theta:
        return 0
    else:
        return 1