- @echo off&setlocal enabledelayedexpansion
- for /f "delims=" %%a in (b.txt) do (
- set/a n+=1
- set ".!n!=%%a"
- )
- set/a r=!random! %% !n!+1
- (for /f "delims=" %%a in (a.txt) do (
- set/a m+=1
- if !m! neq 2 (echo %%a
- ) else for %%b in ("!r!") do echo !.%%~b!
- ))>Result.txt
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