题解 | #输出第5行的内容#
输出第5行的内容
http://www.nowcoder.com/practice/1d5978c6136d4252904757b4fa0c9296
exec 0< nowcoder.txt num=0 while read line do num=num + 1] if [ line fi done
输出第5行的内容
http://www.nowcoder.com/practice/1d5978c6136d4252904757b4fa0c9296
exec 0< nowcoder.txt num=0 while read line do num=num + 1] if [ line fi done
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