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REM START for /f "delims=" %%j in ('type a.txt') do ( set /a i=%%j echo %i% if "%i%" == "1" ( echo txt=1 ) if "%i%" == "2" ( echo txt=2 ) if "%i%" == "3" ( echo txt=3 ) ) REM END >type a.txt 1
@echo off setlocal enabledelayedexpansion for /f "delims=" %%a in ('type a.txt') do ( set "i=%%a" echo.!i! for /l %%b in (1 1 3) do (if "!i!"=="%%b" echo txt^=%%b) ) echo.&pause