0883132人目の素数さん
2018/10/23(火) 19:08:57.29ID:3PnXS1dTdec2n n = concat . (map show) . reverse . sub
where sub 0 = []
sub num = mod num n : sub (div num n)
main = do
let n=2
putStr "Input integer : "
str <- getLine
let num = read str
putStrLn $ dec2n n num
Haskellだと一京一も2進数にしてくれた。
Prelude> main
Input integer : 10000000000000001
100011100001101111001001101111110000010000000000000001
ゆえに一京めは
11122211112212222112112212222221111121111111111111112