Interesting command ————— Create 20 new users with random passwords and output the passwords

vim test.sh
输入以下内容：

for i in `seq 10`

do

        useradd user$i

        pass=`echo $RANDOM | md5sum |cut -c 1-6`

        echo "$pass" | passwd --stdin "user$i"

        echo -e "账户：user$i\n 密码：$pass" >> /root/passwd

done

example:

 test:

Testing process: