Am 02.08.2011, 22:35 Uhr, schrieb bearophile <bearophileh...@lycos.com>:
pidgits n = 0 % (0 # (1,0,1)) where
i%ds
| i >= n = []
| True = (concat h ++ "\t:" ++ show j ++ "\n") ++ j%t
where k = i+10; j = min n k
(h,t) | k > n = (take (n`mod`10) ds ++ replicate (k-n) " ",[])
| True = splitAt 10 ds
j # s | n>a || r+n>=d = k # t
| True = show q : k # (n*10,(a-(q*d))*10,d)
where k = j+1; t@(n,a,d)=k&s; (q,r)=(n*3+a)`divMod`d
j&(n,a,d) = (n*j,(a+n*2)*y,d*y) where y=(j*2+1)
main = putStr.pidgits.read.head =<< getArgs
Is this Indonesian cast to ASCII? :p
