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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