>>940 bat
@echo off &setlocal
set /a n=8 &REM 出力個数
echo -3 9
for /L %%i in (1,1,%n%) do call :RAND_A2B -3 9
echo=&echo 3 -5
for /L %%i in (1,1,%n%) do call :RAND_A2B 3 -5
echo=&echo 4 4
for /L %%i in (1,1,%n%) do call :RAND_A2B 4 4
echo=&echo -5 2 2
for /L %%i in (1,1,%n%) do call :RAND_SiE -5 2 2
echo=&echo 2 -3 -12
for /L %%i in (1,1,%n%) do call :RAND_SiE 2 -3 -12
echo=&echo 2 3 -4
for /L %%i in (1,1,%n%) do call :RAND_SiE 2 3 -4
pause &exit /b
:: 1〜n間の偶数をrandom出力 => a〜b間の偶数をrandom出力
:RAND_A2B
setlocal
set /a "f=%1&1"
if %1 EQU %2 ( if %f% EQU 0 echo %1) &exit /b
if %1 LSS %2 set /a a=%1+1, b=%2
if %1 GTR %2 set /a a=%2+1, b=%1
set /a "c=b-a+1, r=((%random%<<15)+%random%)%%c+a, r&=~1"
echo %r%&exit /b
:: [開始の数] [増分] [終了の数] を引数として条件を満たす値をrandom出力
:RAND_SiE
setlocal
if %2 NEQ 0 ( set /a "a=(%3-%1)/%2" ) else set /a a=0
if %a% LSS 0 set /a a=0
set /a "r=%random%%%(a+1)*%2+%1"
echo %r%&exit /b