cmd, 597 bytes

Result

WA

Duration

2543ms

Code [DL]

@echo off
 
set /p line=
for /f "tokens=1-3 delims= " %%1 in ("%line%") do (
	set /a j=%%1
	set /a k=%%2
	set /a l=%%3
	)
set /p line=
for /f "tokens=1-3 delims= " %%1 in ("%line%") do (
	set /a a=%%1 - %j%
	set /a b=%%2 - %k%
	set /a c=%%3 - %l%
)
set /p line=
for /f "tokens=1-3 delims= " %%1 in ("%line%") do (
	set /a d=%%1 - %j%
	set /a e=%%2 - %k%
	set /a f=%%3 - %l%
)
set /p line=
for /f "tokens=1-3 delims= " %%1 in ("%line%") do (
	set /a g=%%1 - %j%
	set /a h=%%2 - %k%
	set /a i=%%3 - %l%
)
set /a v=(%a%*%e%*%i%+%b%*%f%*%g%+%c%*%d%*%h%-%a%*%h%*%f%-%b%*%i%*%d%-%c%*%g%*%e%)/6
echo %v%

stdin

12 33 05
10 32 38
30 10 15
90 98 91

stdout

Echo is OFF

stderr

wine: created the configuration directory '/root/.wine'
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
err:ole:marshal_object couldn't get IPSFactory buffer for interface {00000131-0000-0000-c000-000000000046}
err:ole:marshal_object couldn't get IPSFactory buffer for interface {6d5140c1-7436-11ce-8034-00aa006009fa}
err:ole:StdMarshalImpl_MarshalInterface Failed to create ifstub, hres=0x80004002
err:ole:CoMarshalInterface Failed to marshal the interface {6d5140c1-7436-11ce-8034-00aa006009fa}, 80004002
err:ole:get_local_server_stream Failed: 80004002
err:winediag:nulldrv_CreateWindow Application tried to create a window, but no driver could be loaded.
err:winediag:nulldrv_CreateWindow Make sure that your X server is running and that $DISPLAY is set correctly.
err:winediag:nulldrv_CreateWindow Application tried to create a window, but no driver could be loaded.
err:winediag:nulldrv_CreateWindow Make sure that your X server is running and that $DISPLAY is set correctly.
err:ole:apartment_createwindowifneeded CreateWindow failed with error 0
err:ole:apartment_createwindowifneeded CreateWindow failed with error 0
err:ole:marshal_object couldn't get IPSFactory buffer for interface {00000131-0000-0000-c000-000000000046}
err:ole:apartment_createwindowifneeded CreateWindow failed with error 14007
err:ole:StdMarshalImpl_MarshalInterface Failed to create ifstub, hres=0x800736b7
err:ole:CoMarshalInterface Failed to marshal the interface {6d5140c1-7436-11ce-8034-00aa006009fa}, 800736b7
err:ole:get_local_server_stream Failed: 800736b7
err:winediag:nulldrv_CreateWindow Application tried to create a window, but no driver could be loaded.
err:winediag:nulldrv_CreateWindow Make sure that your X server is running and that $DISPLAY is set correctly.
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
err:winediag:nulldrv_CreateWindow Application tried to create a window, but no driver could be loaded.
err:winediag:nulldrv_CreateWindow Make sure that your X server is running and that $DISPLAY is set correctly.
err:module:import_dll Loading library urlmon.dll (which is needed by L"C:\\windows\\system32\\mshtml.dll") failed (error c000007b).
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
wine: configuration in '/root/.wine' has been updated.
Wine cannot find the FreeType font library.  To enable Wine to
use TrueType fonts please install a version of FreeType greater than
or equal to 2.0.5.
http://www.freetype.org
Expected an operator.

strace