houbin 发表于 2018-8-28 06:57:56

shell脚本:练习题

#!/bin/bash  
read name
  
avg=0
  
max=0
  
min=0
  
cur=0
  
sum=0
  
count=0
  
#cat $name | while read line
  
while read line
  
do
  letcur=$line
  if [ $count -eq 0 ];then
  max=$line
  min=$line
  fi
  if [ $cur -gt $max ];then
  max=$cur
  
    fi
  

  if [ $cur -le $min ];then
  min=$cur
  fi
  

  let count++
  let sum+=cur
  
done
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