DOS 的整除、循环变量

@echo off
@setlocal enabledelayedexpansion
set/a n = 1
for /f "delims=" %%i in ('dir /a-d /b "C:\Documents and Settings\Administrator\桌面\test\*.*"') do (
set/a i+=1
set/a nCount=!i!%%3
if !nCount! equ 0 set/a n+=1
if not exist !n! md !n!
copy "%%i" !n!
)
pause