输入若干个数值存入数组中,采用冒泡算法进行升序或降序排序

发布时间 2023-10-07 14:22:57作者: 小糊涂90

[12:38:09 root@centos8 ~]#bash sort.sh
before sort:
14756 26459 13397 30603 24422 17590 16022 5566 10825 20888 1210 220 9242 11466 6855 7255 9758 5254 28678 17400
after sort:
30603 28678 26459 24422 20888 17590 17400 16022 14756 13397 11466 10825 9758 9242 7255 6855 5566 5254 1210 220
The max integer is 30603,the min integer is 220

[12:39:18 root@centos8 ~]#cat sort.sh
#!/bin/bash

#================================================================
#   Copyright (C) 2021 IEucd Inc. All rights reserved.
#
#   文件名称:sort.sh
#   创 建 者:TanLiang
#   创建日期:2021年10月17日
#   描   述:This is a test file
#
#================================================================

declare -a number
for (( i=0;i<20;i++)) ;do
      number[$i]=$RANDOM
done

echo "before sort:"
echo ${number[@]}

declare -i n=20
for ((i=0;i<n-1;i++));do
       for ((j=0;j<n-1-i;j++));do
              let next=$j+1
               if (( ${number[$j]}<${number[$next]})); then
                       tmp=${number[$next]}
                      number[$next]=${number[$j]}
                      number[$j]=$tmp
               fi
       done
done
echo "after sort:"
echo ${number[*]}
echo "The max integer is ${number[0]},the min integer is ${number[$((n-1))]}"