DEF NO = 0

DEF YES = 1

def f():

    """

    >>> f()

    1

    """

    cdef int i

    IF YES:

        i = 1

    ELIF NO:

        i = 2

    ELSE:

        i = 3

    return i

def g():

    """

    >>> g()

    2

    """

    cdef int i

    IF NO:

        i = 1

    ELIF YES:

        i = 2

    ELSE:

        i = 3

    return i

def h():

    """

    >>> h()

    3

    """

    cdef int i

    IF NO:

        i = 1

    ELIF NO:

        i = 2

    ELSE:

        i = 3

    return i

def control_flow_DEF1():

    """

    >>> control_flow_DEF1()

    B should be 2.

    2

    """

    IF YES:

        DEF B=2

        print('B should be 2.')

    ELSE:

        DEF B=3

        print('B should be 3.')

    return B

def control_flow_DEF2():

    """

    >>> control_flow_DEF2()

    B should be 3.

    3

    """

    IF NO:

        DEF B=2

        print('B should be 2.')

    ELSE:

        DEF B=3

        print('B should be 3.')

    return B