回答編集履歴
1
コード一部修正
answer
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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3
3
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```perl
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4
4
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while (my $line = <IN>) {
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5
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-
if($line =~ /<aaa>
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5
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+
if($line =~ /<aaa>/ .. $line=~/</xxx>/){
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6
6
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$line =~ s/<aaa>/<bbb>/g;
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7
7
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$line =~ s/</xxx>/</zzz>/g;
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8
8
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