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Add simple is_even algorithm #14061

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Add simple is_even algorithm #14061

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09b2984
Add simple is_even algorithm
BhumikaB1 Dec 31, 2025
23d97b5
Add reference link and doctests to is_even algorithm
BhumikaB1 Dec 31, 2025
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16 changes: 16 additions & 0 deletions maths/is_even.py
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Original file line number Diff line number Diff line change
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def is_even(n: int) -> bool:
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@algorithms-keeper algorithms-keeper bot Dec 31, 2025

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Please provide descriptive name for the parameter: n

"""
Check whether a number is even.
An even number is an integer divisible by 2.
Reference: https://en.wikipedia.org/wiki/Parity_(mathematics)
>>> is_even(10)
True
>>> is_even(7)
False
:param n: Integer number
:return: True if even, False otherwise
"""
return n % 2 == 0
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Copilot AI Dec 31, 2025

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The file is missing the standard doctest execution block that is present in other similar files in the maths directory. Please add the following at the end of the file to enable doctest execution:

if name == "main":
import doctest

doctest.testmod()

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