RosettaCodeData/Task/Long-year/FutureBasic/long-year.basic

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BOOL local fn IsLongYear( year as int )
int year1 = year - 1
int p = (year + (year / 4) - (year / 100) + (year / 400)) % 7
int p1 = (year1 + (year1 / 4) - (year1 / 100) + (year1 / 400)) % 7
end fn = p == 4 || p1 == 3
for int y = 2000 to 2100
if ( fn IsLongYear( y ) ) then print y
next
HandleEvents