>>How do you determine a number of days in a February, given a year?
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>In addition to Brislav's answer, there's also a formula for it. Every year evenly divisible by 4 (MOD(lnYear, 4) = 0) has a leap year, except every century not evenly divisible by 400 (MOD(lnYear, 400) != 0).
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>1600 = leap year
>1700 = no leap year
>1800 = no leap year
>1900 = no leap year
>2000 = leap year
>2100 = no leap year
>2200 = no leap year
>2300 = no leap year
>2400 = leap year
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>We were unique in an almost 800 year time span, in that we saw the century with a leap year.
Thank you.
Reminds me of a joke: A priest goes to a rabbi and say "I know you people celebrate year 5781. How did the year 2020 end?"
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