Day of the week: Difference between revisions

Applesoft BASIC
(Add CLU)
(Applesoft BASIC)
Line 570:
Dec 25, 2118</lang>
 
==={{header|Applesoft BASIC}}===
{{trans|Commodore BASIC}}
<lang gwbasic> 1 DEF FN D7(N) = N - 7 * INT (N / 7)
2 DEF FN RD(Y) = 365 * Y + INT (Y / 4) - INT (Y / 100) + INT (Y / 400)
3 PRINT "YEARS WITH CHRISTMAS ON A SUNDAY" CHR$ (13)
4 FOR Y = 2008 TO 2121
5 IF NOT FN D7( FN RD(Y) - 6) THEN PRINT Y,
6 NEXT Y</lang>
==={{header|Atari BASIC}}===
{{trans|Commodore BASIC}}
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