尘丶

@echo off&setlocal enabledelayedexpansion
set "str=a b c d e f g h i j k l m n o p q r s t u v w x y z"
set /p zimu=输入两个字母
for %%a in (%str%) do (
if not %%a==%zimu:~1% (echo;%%a) else (echo;%%a&pause&exit)
)
pause
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@echo off&setlocal enabledelayedexpansion
set n=
set /p zimu=输入任意两个字母:
set zimu1=%zimu:~,1%
set zimu2=%zimu:~1%
for %%a in (a b c d e f g h i j k l m n o p q r s t u v w x y z) do (
if %%a==%zimu1% set n=dui
if !n!==dui echo;%%a
if %%a==%zimu2% set n=cuo
)
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pause&exit