17/10/18 07:04:24.46 G1+K6kx+.net
>>215 無理やりバッチファイルの例
for /d %%i in (*) do set "a=%%~nxi" & call :w
goto :eof
:w
setlocal enabledelayedexpansion
set "e=m" & set /a b=0,m=0,d=0
:x
set "c=!a:~%b%,1!"
if not defined c goto :eof
for /L %%j in (0,1,9) do if "!c!"=="%%j" set /a !e!=!e!*10+c & goto y
if not