x625802392 发表于 2018-8-30 07:25:04

shell脚本实例之Charpter8-12

#!/bin/bash  
#charpter_8-12
  

  
declare -a arr2
  
echo "Please input some integer numbers seprated by SPACE:"
  
read -a arr2
  

  
counter_odd=0
  
counter_even=0
  
counter_0=0
  

  
for i in "${arr2[@]}"
  
do
  

  
      if [[ i -ne 0 ]]
  
      then
  
                if [[ i%2 -eq 0 ]]
  
                then
  
                      let counter_even+=1
  
                else
  
                      let counter_odd+=1
  
                fi
  
      else
  
                let counter_0+=1
  
      fi
  
done
  
echo "偶数个数:$counter_even"
  
echo "奇数个数:$counter_odd"
  
echo "0的个数:$counter_0"


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