Given any integer positive number, write a Python function named, get$\_$sum$\_$of$\_$digits to return the sum of all the digits of the number only numerically. Here you are not allowed to use string class including converting the number to a string. You may also not allowed to use any Python module here.

For example your call, get$\_$sum$\_$of$\_$digits$(123)$ must return $6$ because the sum of digits, $1+2+3=6.$

Do the following:

Implement your function $(60$ points$)$

In your main program, test your function for the criteria given below.

Criteria

Below are the test cases. Please follow that example to test the rest in the order given here.