/zhqsystem/zhq

set n=10
rem:n的范围1-8191
set/a "o=%n%+1"
for /f "delims=" %%i in ('type .\1.txt')do (set "c=0%%~ni"&&set "y="
 for /l %%n in (%n%,1,%o%)do if /i not "!c:~%%n,1!"=="" if "%%n"=="%n%" (set "y=1")else (set "y=")
 if defined y echo,%%i
)
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