Question $11$: hailstone$($num$)$

$5$ pts

Returns the hailstone sequence starting at the given number until termination when num is $1.$ The hailstone sequence is generated as follows:

If num is even, then the next number in the sequence is num$/2.$

If num is odd, then the next number in the sequence is $3**$ num $+1.$

Continue this process until num $=1$

$**$ The use of type conversion such as int$0,$ and list comprehension syntax are not allowed.

$**$ Implement this function without redundancy $($do not repeat the same operations in conditionals$)$

Preconditions and Postconditions

num: int $$ An positive integer

Returns: $1$ist $=>$ Hailstone sequence starting at num and ending at $1.$

Examples: