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lengerfulluse/count_total_line_number

Created February 9, 2017 11:51
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count_total_line_number
#/bin/bash
loop=0
sum=0
str=`ls`
arr=($str)
while [ $loop -lt 100 ]; do
res=`wc -l ${arr[$loop]}`
line=`echo $res | cut -d' ' -f1`
echo $line
sum=$(($sum+$line))
loop=$(($loop+1))
done
echo "total sum is: $sum"
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