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vim zs.sh

#!/bin/bash

read -p "请输入一个整数：" num1

read -p "请输入一个整数：" num2

read -p "请输入一个整数：" num3

tmp=0

if [ $num1 -gt $num2 ]; then

        tmp=$num1

        num1=$num2

        num2=$tmp

fi

if [ $num1 -gt $num3 ]; then

        tmp=$num1

        num1=$num3

        num3=$tmp

fi

if [ $num2 -gt $num3 ]; then

        tmp=$num2

        num2=$num3

        num3=$tmp

fi

echo "排序后数据为：$num1,$num2,$num3"