@echo off
mode 120,50
set n=1
:loop
set pan=
for /f "tokens=%n% delims= " %%a in ("c d e f g x z") do (set pan=%%a)
if /i "%pan%a"=="a" goto end
echo %n%
if exist %pan%: (dir /s %pan%:\|findstr /i 5566.txt)
set /a n+=1
goto loop
:end
echo 检查完毕
pause
exit