3
最初の行の単語数を計算する方法は?
入力する:
There are many systems which are Unix-like in their architecture.
Not able among these are the GNU/Linux distributions.
The distinctions between Unix and Unix-like systems.
For distinctions between SUS branded UNIX architectures and other similar architectures, see Unix-like.
出力:28
ベストアンサー1
1行にawkを使用してください。
awk ' { gsub("[-/]"," ") } NR<4 { w+=NF };END { print w }' <filename>