shell脚本之任意输入n个数，判断最大值，最小值，总和

#!/bin/bash  ##任意输入n个数，判断最大值，最小值，总和  sum=0 n=0 read -p "please input the count of number:" count #max=0 #min=0 for i in `seq $count` do     read -p "please input the $i number:" temp     ((temp+0)) 1>/dev/null 2>&1     if (($? == 0 ))     then         echo "$temp is a number"     else         echo "$temp is not a number,please input again"         continue      fi     sum=$((sum+temp))     [ $n -eq 0 ] && max=${temp} && min=${temp}     n=$((n+1))          if ((max < temp))     then         max=${temp}      fi          if ((min > temp))     then         min=${temp}      fi done    echo "sum=$sum, max=$max, min=$min"

文章来源: shell脚本之任意输入n个数，判断最大值，最小值，总和