declare -a nums
i=0
while read num
do
nums[i]=$num
((++i))
done
max=${nums[0]}
min=${nums[0]}
for num in "${nums[@]}"
do
if ((num > max))
then
max=$num
fi
if ((num < min))
then
min=$num
fi
done
echo "最大值为:$max"
echo "最小值为:$min"
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