题解 | #统计文件的行数#
统计文件的行数
https://www.nowcoder.com/practice/205ccba30b264ae697a78f425f276779
#!/bin/bash
read -a arr
sum=0
while [ ${#arr[@]} -ge 1 ]
do
sum=`expr $sum + 1`
read -a arr
done
echo $sum
exit 0
统计文件的行数
https://www.nowcoder.com/practice/205ccba30b264ae697a78f425f276779
#!/bin/bash
read -a arr
sum=0
while [ ${#arr[@]} -ge 1 ]
do
sum=`expr $sum + 1`
read -a arr
done
echo $sum
exit 0
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