went

@echo off
setlocal enabledelayedexpansion
set /a "count=0,a=3,b=2,c=a+b"
for /l %%i in (2,1,40) do (
	 set /a count+=1
	 if !count! leq !a! (
		title 开始ping 192.168.11.%%i 一次
		ping /n 1 192.168.11.%%i >nul 2>nul && echo 192.168.11.%%i ping入成功 || (
			title ping 192.168.11.%%i 一次失败,开始ping5次
			ping /n 5 192.168.11.%%i >nul 2>nul && echo 192.168.11.%%i ping入成功 || echo 192.168.11.%%i ping入失败
		)
	 )
	 if !count! equ !c! set count=0
)
pause&exit
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