sleep

@echo off
setlocal Enabledelayedexpansion

if "%1" == "/?" echo This_file_do_nothing_some_time & goto :eof
set hour=!TIME:~0,2!
set min=!TIME:~3,2!
set sec=!TIME:~6,4!
set hour=%hour: =%
set hour=%hour:09=9%
set hour=%hour:08=8%
set min=%min: =%
set min=%min:09=9%
set min=%min:08=8%
set sec=%sec: =%
set sec=%sec:09=9%
set sec=%sec:08=8%

set curTime=0
set /a curTime=!hour!*3600+!min!*60+!sec!
set nextTime=%1
if  "%1"==""  set /p nextTime=write time!
set ansTime=0
set /a ansTime=!curTime!+!nextTime!
set /a h=0
set /a lastTime=%curTime%
set /a flag=0

:start
set t=!TIME!
set hour=!t:~0,2!
set min=!t:~3,2!
set sec=!t:~6,4!
set hour=%hour: =%
set hour=%hour:09=9%
set hour=%hour:08=8%
set min=%min: =%
set min=%min:09=9%
set min=%min:08=8%
set sec=%sec: =%
set sec=%sec:09=9%
set sec=%sec:08=8%
set /a curTime=!hour!*3600+!min!*60+!sec!
set /a curTime=%curTime%+%h%
if %curTime% LSS %lastTime% (
	if !flag! LEQ 0 (
		set /a h=!h!+86400
		set /a curTime=!curTime!+!h!
		set /a flag=1
	) else (
		set /a flag=0
	)
)
set lastTime=%curTime%
if !curTime! geq !ansTime! (
		endlocal
		goto :eof
) else (
		goto :start
)