lxzzr (庄生晓梦)当前离线
论坛巡查
@echo off SETLOCAL ENABLEDELAYEDEXPANSION set /p a=请输入要计算长度的字符串: for /l %%a in (1,1,1000000) do ( set k=!a:~%%a,1! if not defined k ( echo 字符串长度:%%a pause>nul exit ) )复制代码
TOP