Advanced batch example - conditional shutdown

A Batch coding that performs conditional shutdown..... try it
@echo off
color 3
title Conditional Shutdown
set /p name=enter a name:
:start
cls
echo Hi this is bangu, %name%
echo.
echo 1.Shutdown
echo 2.Quit
set /p choice=enter your choice 1,2:
if %choice%==1 goto shutdown
if %choice%==2 exit

:shutdown
cls
set /p sec=enter the number of seconds that you wish the computer to shutdown in:
set /p msg=enter the shutdown message you wish to display:
shutdown -s -f -t %sec% -c "%msg%"
echo shutdown initiated at %time%
set /p cancel=type cancel to stop shutdown
if %cancel%==cancel shutdown -a
if %cancel%==cancel goto start