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	<title>소수구하기/상욱 - Revision history</title>
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	<updated>2026-05-15T10:04:09Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=%EC%86%8C%EC%88%98%EA%B5%AC%ED%95%98%EA%B8%B0/%EC%83%81%EC%9A%B1&amp;diff=62213&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:30, 7 February 2021</title>
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		<updated>2021-02-07T05:30:13Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;* 오늘 생각이 나서 한번 만들어 봤습니다. 제가 생각한 가장 빠른 방법이네요;;&lt;br /&gt;
&lt;br /&gt;
 #include &amp;amp;lt;iostream&amp;amp;gt;&lt;br /&gt;
 #include &amp;amp;lt;time.h&amp;amp;gt;&lt;br /&gt;
 using namespace std;&lt;br /&gt;
 &lt;br /&gt;
 int main() {&lt;br /&gt;
 	int primeNumber[100000];&lt;br /&gt;
 	primeNumber[0] = 2;&lt;br /&gt;
 	int arrLength = 1;&lt;br /&gt;
 	bool isPrimeNumber = true;&lt;br /&gt;
 &lt;br /&gt;
 	time_t start, end;&lt;br /&gt;
 &lt;br /&gt;
 	start = clock();&lt;br /&gt;
 &lt;br /&gt;
 	cout &amp;amp;lt;&amp;amp;lt; &amp;quot;2&amp;quot; &amp;amp;lt;&amp;amp;lt; endl;&lt;br /&gt;
 	for (int i = 3 ; i &amp;amp;lt; 500000 ; i += 2) {&lt;br /&gt;
 		for (int j = 1 ; j &amp;amp;lt; arrLength+1 ; j++) {&lt;br /&gt;
 			if ( i % primeNumber[j] == 0 ) {&lt;br /&gt;
 				isPrimeNumber = false;&lt;br /&gt;
 				break;&lt;br /&gt;
 			}&lt;br /&gt;
 		}&lt;br /&gt;
 		if (isPrimeNumber) {&lt;br /&gt;
 			primeNumber[arrLength++] = i;&lt;br /&gt;
 			printf(&amp;quot;%d\n&amp;quot;, i);&lt;br /&gt;
 		}&lt;br /&gt;
 		isPrimeNumber = true;&lt;br /&gt;
 	}&lt;br /&gt;
 	end = clock();&lt;br /&gt;
 	cout &amp;amp;lt;&amp;amp;lt; (end - start)/CLK_TCK &amp;amp;lt;&amp;amp;lt; endl;&lt;br /&gt;
 	return 0;&lt;br /&gt;
 }&lt;br /&gt;
----&lt;br /&gt;
[[소수구하기]]&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
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