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@echo off&setlocal enabledelayedexpansion set num=0&set jin=0 for /l %%a in (1 1 200) do set lin=0!lin! for /f %%i in (a.txt) do echo %%i&call :lis %%i echo.&echo 结果等于 %num% pause>nul exit :lis set lis= set var=!lin!%~1 set num=!lin!!num! for /l %%a in (1 1 200) do ( set /a jie=!var:~-%%a,1!+!num:~-%%a,1!+jin set jie=0!jie! set jin=!jie:~-2,1! set lis=!jie:~-1!!lis! ) set num=!lis! for /f "tokens=* delims=0" %%a in ("%num%") do set num=%%a goto :eof