Even sum X92685

Statement

Write a function @even_sum(a, b)@ that gets two integers $a$ and $b$ greater than zero and returns the sum of the even integers $n$ that are not multiple of $b$ and $0 < n\le a$ . For instance @even_sum(10, 3)@ is $2 + 4 + 8 + 10 = 24$ .

Sample session

>>> even_sum(10, 3)
24
>>> even_sum(15, 1)
0
>>> even_sum(9, 11)
20
>>> even_sum(15, 4)
32
>>> even_sum(15, 2)
0

Information

Author: ProAl
Language: English
Official solutions: Python
User solutions: Python