随风 当前离线
荣誉版主
@echo off set x=ssss和s for /f "delims=:" %%i in ('^(echo "%x%"^&echo.^)^|findstr /o ".*"') do ( set/a l=%%i-5 ) echo %l% pause复制代码
plp626 当前离线
贵宾
@echo off set /p str= echo 阁下输入的字符数为下面数字减去3: ((echo.%str%&echo. )|findstr /o .)|findstr /c:" " pause复制代码
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