cls

@echo off

cls

echo       计算指定ip和子网掩码的网络地址与广播地址.

echo.

set/p ip=" 输入IP地址: "

set/p sub_ip=" 输入子网掩码地址: "

if "%ip%"=="" echo 没有输入IP地址.&pause&goto :eof

for /f "delims=. tokens=1-8" %%i in ('echo %ip%.%sub_ip%') do (

   set/a a="%%m&%%i",b="%%n&%%j",c="%%o&%%k",d="%%p&%%l"

   set/a w=255+a-%%m,x=255+b-%%n,y=255+c-%%o,z=255+d-%%p

)

cls&echo.

echo               网----络----地----址----设----置

echo   ----------------------------------------------------------------

echo         ADD_IP       SubMask_IP      Net_IP        Broad_IP

echo     %ip%   %sub_ip%   %a%.%b%.%c%.%d%   %w%.%x%.%y%.%z%

echo   ----------------------------------------------------------------

endlocal&pause