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  <author_name>javascripter</author_name>
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  <blog_title>素人がプログラミングを勉強していたブログ</blog_title>
  <blog_url>https://javascripter.hatenablog.com/</blog_url>
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  <description>#include &lt;stdio.h&gt; int brackets(char *str) { int bra = 0; for (; *str; str++) { if (*str == '(') { ++bra; } else if (*str == ')') { if (--bra &lt; 0) return 0; } } return !bra; } int main(int argc, char **argv) { puts(brackets(argc &gt; 1? argv[1]: &quot;&quot;)? &quot;good&quot;: &quot;bad&quot;); return 0; } % cc brackets.c % ./a.ou…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2009-02-18 23:13:18</published>
  <title>括弧の対応</title>
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  <url>https://javascripter.hatenablog.com/entry/20090218/1234966398</url>
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