LeetCode 195. Tenth Line (shell)

描述

打印文件的第十行内容

解决

迭代

---

# Read from the file file.txt and output the tenth line to stdout
count=1
cat file.txt | while read line
do
    if [ $count -eq 10 ]
    then
        echo "$line"
        break
    else
        count=$[ $count + 1 ]
    fi
done