- @echo off
- for %%i in (*.txt) do (
- set /a n=0,m=0
- for /f "usebackq delims=" %%a in ("%%i") do set /a m+=1
- (for /f "usebackq delims=" %%a in ("%%i") do (
- set /a n+=1
- set /a "1/(n-2)" 2>nul||echo,我想
- set /a "1/(m-n)" 2>nul||echo,要的效果
- echo,%%a
- ))>$
- move $ "%%i"
- )
- pause
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