myzwd

@echo off
:eo
cls
set /a tt=%random%
set /a "ss=%tt%%%2"
if "%ss%" equ "0" (echo %tt% is odd) else (echo %tt% is even )


echo c is continue ,other letter halt
set /p uu=
if %uu% equ c goto eo else goto end
:end
echo bye
goto:eof