摘要: 跳过空行: next if /^\s*$/; 变量内插: my $x = 1; my $y = 2; print "$x + $y = @{[ $x + $y ]}" 根据值对数组下标排序: my $max_ele_index = (sort {$data[$b] <=> $data[$a]} 0. 阅读全文
posted @ 2023-02-15 14:20 天使不设防 阅读(41) 评论(0) 推荐(0) 编辑