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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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import times
proc has53weeks(year: Positive): bool =
let dt = initDateTime(monthday = 1, month = mJan, year = year, hour = 0, minute = 0, second= 0)
result = dt.weekday == dThu or year.isLeapYear and dt.weekday == dWed
when isMainModule:
echo "Years with 53 weeks between 2000 and 2100:"
for year in 2000..2100:
if year.has53weeks:
echo year