A leap year (in the Gregorian calendar) occurs:
Some examples:
For a delightful, four-minute explanation of the whole phenomenon of leap years, check out this YouTube video.
Your task is to determine whether a given year is a leap year.
Try to avoid code repetition, use private helper functions if you can.
And you might consider using a single Boolean
expression instead of if-else
for better readability. See here on how this could be done (the link is for Java, but of course the logic is valid for Scala, too).
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Deep dive into the different algorithms and approaches you can use to solve Leap, as Jeremy and Erik explore interesting Community Solutions across 10 different languages on Exercism.