#! /bin/bash
declare -i sum
declare -i muli
if [ $# -lt 2 ];then
echo "usage is please input three argument."
exit 5
fi
let sum=$1+$2
let mult=$1*$2
echo "the sum is $sum"
echo "The mult is $mult"

成都地区优秀IDC服务器托管提供商(创新互联建站).为客户提供专业的绵阳服务器托管,四川各地服务器托管,绵阳服务器托管、多线服务器托管.托管咨询专线：18980820575

当前名称：linuxlocationparameter
文章起源：https://www.kmyhyy.com/article/ipochh.html