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标题: awk x口令式谜语 [打印本页]

作者: 1cpuer 时间: 2019-01-27 14:53
标题: awk x口令式谜语
#,; PWD=/mnt/i/je-d/sou-d

11664): # 2019-01-27 14:48:12 1548571692
#.: echo -e "#1qa \n123\n456123" | awk 'a1=length($0){a[NR]=a1}{max=0}{if($0>max)max=a1;$0=""}END{ for (i in a) print"Max =",max-a[i]}' #a1k
Max = 1
Max = 3
Max = 0
length($0) ==== 5\n3\n6
max====6
a[i]==== 5\n3\n6
$0 打印不了
$0="" 去了也打印不了

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