pcl_test

ps

$n=9;1..$n|%{' '*($n-$_)+'*'*(2*$_-1)}
复制代码

pcl_test

@echo off&setlocal enabledelayedexpansion
set level=4
set /a n=100000000,m=1
for /l %%a in (1 1 %level%) do set /a m*=2
set /a a=n+2*m,aa=m-1+n,m=n+m
for /l %%a in (%n% 1 %a%) do set "#%%a= "
set #%m%=*
for /l %%a in (%n% 1 %aa%) do (
    set "s="&set r=*
    for /f "tokens=1* delims==" %%b in ('set #') do set "s=!s!%%c"
    echo;!s!
    set /a b=m-%%a+n,c=m+%%a-n
    for /l %%c in (!b! 1 !c!) do (
        set /a d=%%c-1,e=%%c+1,h=c+1
        for %%i in (!d!) do set f=!#%%i!
        for %%j in (!e!) do set g=!#%%j!
        if "!f!" neq "!g!" (set t=*) else set "t= "
        for %%i in (!d!) do set #%%i=!r!
        set r=!t!
    )
    set #!c!=!t!&set #!h!=*
)
pause
复制代码