Count Positive Ignore None

Count positive integers ignoring None and zeros. Example: [1,-2,3,0,None,4] => 3

Your task

Implement this function:

def count_positive_ignore_none(nums: list) -> int:

Write the function only — the arguments are read for you and the return value is printed automatically.

Arguments arrive as one Python literal per line, in this order: nums.

Example

Input

[1, -2, 3, 0, None, 4]

Output

3