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想问下我下面统计字符 51是怎么算出来的?谢谢
[root@mycentos ~]# cat cut.mail
a b c
1 2 3
4 5 6
7 8 9
10 11 12
13 14 15
16 17 18
[root@mycentos ~]# wc -l cut.mail
7 cut.mail
[root@mycentos ~]#
[root@mycentos ~]# wc -w cut.mail
21 cut.mail
[root@mycentos ~]# wc -c cut.mail
51 cut.mail
[root@mycentos ~]# |
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