Код:

@Echo Off 
SetLocal EnableExtensions 
set /a rid=9 
set /a rip=0 
cls 
del *.txt

for /l %%1 in (1,1,9) do call :rnd 
for /l %%2 in (10,1,30) do call :rnd2 
dir
exit /b

:rnd 
     set f=%random% 
     set /a rip+=1 
     echo 1 > "00%rip%_%f%.txt"
goto :eof
 
:rnd2
     set e=%random%
     set /a rid+=1 
     echo 1 > "0%rid%_%e%.txt" 
goto :eof

Код:

@Echo Off
SetLocal EnableExtensions

set /a sum=0
set ned=0
For %%A In ("*.txt") Do Call :Func "%%~nxA"
dir
exit /b

:Func
if /i %sum% lss 1 for %%k in (*.txt) do set /a ned+=1

set /a fer=%ned%-sum
set /a sum+=1
Set FileName=%~n1

rem if /i %fer% geq 100 if %fer%==%ned% ren "%FileName%%~x1" "%fer%%FileName:~3%%~x1"
if /i %fer% geq 10 if /i %fer% lss 100 ren "%FileName%%~x1" "0%fer%%FileName:~3%%~x1" 
if /i %fer% lss 10 if /i %fer% gtr 0 ren "%FileName%%~x1" "00%fer%%FileName:~3%%~x1"

goto :eof

Код:

for /l %%2 in (10,1,30) do call :rnd2

Код:

for /l %%2 in (10,1,24) do call :rnd2