悬崖之树

@echo off
setlocal enabledelayedexpansion
for /l %%a in (1 1 100) do (
   set "str=!str!%%a+"
)
set /a str=%str:~0,-1%
echo %str%

pause

悬崖之树

回复 129# bat爱好者

@echo off
setlocal enabledelayedexpansion
set num=0230056
set n=0
:loop
if "!num:~%n%,1!" equ "0" (
  set /a n+=1
  goto loop 
)
set num=!num:~%n%!
echo %num%
pause 
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