bash shell 生成10个随机数，并用冒泡排序法将其升序排序

#!/bin/bash
#__author__:lushenle
#description:Generaye 10 random numbers and sort
#Version:0.0.1
#
declare -a nums
declare -i t
for i in {0..9};do
    nums[$i]=$RANDOM
    echo ${nums[$i]}
done

for ((i=0;i<${#nums[@]};i++));do
    for ((j=${#nums[@]}-1;j>i;j--));do
        if [[ ${nums[j]} -lt ${nums[j-1]} ]];then
            t=${nums[j]}
            nums[j]=${nums[j-1]}
            nums[j-1]=$t
        fi
    done
done
echo ${nums[@]}