a590687

@echo off&setlocal enabledelayedexpansion
set a=11
for /l %%i in (1 1 10) do (
	set /a a-=1
	echo !a!
	for /l %%j in (1 1 15) do (
		ping -n 0 172.1>nul
	)
)
pause
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a590687

发完才看到98楼的 -1不错. 呵呵,我 想都没想就写这么麻烦