中国DOS联盟

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---

@echo off&Setlocal EnableDelayedExpansion
set maxcols=1
set maxline=1
copy nul 3.txt >nul
call :context 1.txt
call :context 2.txt
call :result 1.txt 2.txt
start notepad.exe 3.txt
pause&goto :eof

:context
set flag=%1
set line=1
for /f "delims=" %%a in (%flag%) do (
        set cols=1
        for %%b in (%%a) do (
                set %flag%!line!!cols!=%%b
                set /a cols+=1
                if !maxcols! leq !cols! set /a maxcols=!cols!
        )
        set /a line+=1
        if !maxline! leq !line! set /a maxline=!line!
)

for /l %%z in (1,1,%maxline%) do (
        for /l %%y in (1,1,%maxcols%) do (
        set/p=!%flag%%%z%%y! <nul
        )
echo\
)
goto :eof

:result
for /l %%z in (1,1,%maxline%) do (
        for /l %%y in (1,1,%maxcols%) do (
        if defined %1%%z%%y if defined %2%%z%%y (set /a _%%z%%y=!%1%%z%%y!+!%2%%z%%y!)
        set/p=!_%%z%%y! <nul
        >>3.txt set/p=!_%%z%%y! <nul
        )
        echo\>>3.txt
        echo\
)