Lucky and even lucky numbers: Difference between revisions

add PicoLisp
(draft task promoted to task.)
(add PicoLisp)
Line 451:
$ ./lucky 10000 , EVENLUCKY
111842</pre>
 
=={{header|PicoLisp}}==
<lang PicoLisp>(off *Even)
 
(de nn (Lst N)
(seek
'((L)
(when (car L) (=0 (dec 'N))) )
Lst ) )
 
(de lucky (B)
(let Lst (range (if *Even 2 1) B 2)
(for A (cdr Lst)
(for (L (nn Lst A) L (nn (cdr L) A))
(set L) ) )
(filter bool Lst) ) )
 
(argv . *Argv) # without validations
(when (= "evenLucky" (last *Argv)) (on *Even))
(setq *Lst (lucky 7000))
(let (A (format (car *Argv)) B (format (cadr *Argv)))
(println
(if (lt0 B)
(filter '((N) (<= A N (abs B))) *Lst)
(head B (nth *Lst A)) ) ) )</lang>
{{out}}
<pre>$ pil ./lucky.l 1 20
(1 3 7 9 13 15 21 25 31 33 37 43 49 51 63 67 69 73 75 79)
$ pil ./lucky.l 1 20 evenLucky
(2 4 6 10 12 18 20 22 26 34 36 42 44 50 52 54 58 68 70 76)
$ pil ./lucky.l 6000 -6100
(6009 6019 6031 6049 6055 6061 6079 6093)
$ pil ./lucky.l 6000 -6100 evenLucky
(6018 6020 6022 6026 6036 6038 6050 6058 6074 6090 6092)</pre>
 
=={{header|Python}}==
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