Footnote c

c A year is a leap year if it is evenly divisible by 4, that is, there is no remainder when you divide it by 4. The only exception to this is for turn-of century years ('00) not evenly divisible by 400.  (1600 and 2000 were leap years, whereas 1700, 1800, and 1900 were not.)

Please press BACK to return.