Day of the week: Difference between revisions
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(Undo revision 222046 by TimCurwick (talk)) |
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December 25th, 2118 falls on a Sunday.
</pre>
=={{header|Ring}}==
<lang ring>
for n = 2008 to 2121
if n < 2100 leap = n - 1900 else leap = n - 1904 ok
m = (((n-1900)%7) + floor(leap/4) + 27) % 7
if m = 4 see "" + n + nl ok
next
</lang>
=={{header|Ruby}}==
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