[11:04:11 root@centos8 ~]#./arr.sh All numbers are 2527 14178 12156 9055 23564 13074 302 13216 21235 20627 MAX is 23564 MIN is 2527 [11:04:17 root@centos8 ~]#cat arr.sh #!/bin/bash #================================================================ # Copyright (C) 2021 IEucd Inc. All rights reserved. # # 文件名称：arr.sh # 创 建 者：TanLiang # 创建日期：2021年10月17日 # 描 述：This is a test file # #================================================================ #!/bin/bash declare -i min max declare -a nums for ((i=0;i<10;i++));do nums[$i]=$RANDOM [ $i -eq 0 ] && min=${nums[0]} && max=${nums[0]} && continue [ ${nums[$i]} -gt $max ] && max=${nums[$i]} && continue [ ${nums[$i]} -lt $mix ] && mix=${nums[$i]} done echo "All numbers are ${nums[*]}" echo MAX is $max echo MIN is $min