3.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
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
[root@CentOS8 ~]# cat array_maopao_up_down.sh
!/bin/bash
********************************************************************
Author: Hbiaoming
QQ: 123456789
Date: 2022-07-14
FileName: array_maopao_up_down.sh
URL: www.haha.cn
Description: The test script
Copyright (C): 2022 All rights reserved
********************************************************************
read -p "输入数值个数:" count
declare -a num
for ((i=0;i<$count;i++));do
num[$i]=$RANDOM
done
echo "the inital array:"
echo ${num[@]}
declare -i n=$count
for ((i=0;i<n-1;i++));do
for ((j=0;j<n-1;j++));do
let x=$j+1
if (( ${num[$i]} < ${num[$x]} ));then
tmp=${num[$x]}
num[$x]=${num[$j]}
num[$j]=$tmp
fi
done
done
echo "After sort:"