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	<title>새싹교실/2020/새싹부터나무까지/다차원배열할당 - Revision history</title>
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	<updated>2026-05-16T01:41:12Z</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%83%88%EC%8B%B9%EA%B5%90%EC%8B%A4/2020/%EC%83%88%EC%8B%B9%EB%B6%80%ED%84%B0%EB%82%98%EB%AC%B4%EA%B9%8C%EC%A7%80/%EB%8B%A4%EC%B0%A8%EC%9B%90%EB%B0%B0%EC%97%B4%ED%95%A0%EB%8B%B9&amp;diff=59833&amp;oldid=prev</id>
		<title>imported&gt;mikana: {CREATE}</title>
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		<updated>2020-11-13T11:25:12Z</updated>

		<summary type="html">&lt;p&gt;{CREATE}&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== 다차원 공간의 할당: 규격을 모를 때 ==&lt;br /&gt;
&lt;br /&gt;
 &lt;br /&gt;
 #define _CRT_SECURE_NO_WARNINGS&lt;br /&gt;
 &lt;br /&gt;
 #include &amp;amp;lt;stdio.h&amp;amp;gt;&lt;br /&gt;
 #include &amp;amp;lt;stdlib.h&amp;amp;gt;&lt;br /&gt;
 #include &amp;amp;lt;string.h&amp;amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 int main(void) {&lt;br /&gt;
 	char*** data;&lt;br /&gt;
 	int n, m, k;&lt;br /&gt;
 &lt;br /&gt;
 	scanf(&amp;quot;%d %d %d&amp;quot;, &amp;amp;amp;n, &amp;amp;amp;m, &amp;amp;amp;k);	// n&amp;amp;gt;=2, m&amp;amp;gt;=2, k&amp;amp;gt;=12 를 입력해 주세요.&lt;br /&gt;
 &lt;br /&gt;
 	// 동적 할당&lt;br /&gt;
 	data = (char***)malloc(sizeof(char**) * n);&lt;br /&gt;
 &lt;br /&gt;
 	for (int i = 0; i &amp;amp;lt; n; i++) {&lt;br /&gt;
 		data[i] = (char**)malloc(sizeof(char*) * m);&lt;br /&gt;
 	}&lt;br /&gt;
 	for (int i = 0; i &amp;amp;lt; n; i++) {&lt;br /&gt;
 		for (int j = 0; j &amp;amp;lt; m; j++)&lt;br /&gt;
 			data[i][j] = (char*)malloc(sizeof(char) * k);&lt;br /&gt;
 	}&lt;br /&gt;
 &lt;br /&gt;
 	// 문자열 입력&lt;br /&gt;
 	strcpy(data[0][0], &amp;quot;Hello&amp;quot;);&lt;br /&gt;
 	strcpy(data[0][1], &amp;quot;World!&amp;quot;);&lt;br /&gt;
 	strcpy(data[1][0], &amp;quot;2020-2&amp;quot;);&lt;br /&gt;
 	strcpy(data[1][1], &amp;quot;programming&amp;quot;);&lt;br /&gt;
 &lt;br /&gt;
 	// 문자열 출력&lt;br /&gt;
 	printf(&amp;quot;%s\n&amp;quot;, data[0][0]);&lt;br /&gt;
 	printf(&amp;quot;%s\n&amp;quot;, data[0][1]);&lt;br /&gt;
 	printf(&amp;quot;%s\n&amp;quot;, data[1][0]);&lt;br /&gt;
 	printf(&amp;quot;%s\n&amp;quot;, data[1][1]);&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
 	// 동적할당 해제&lt;br /&gt;
 	for (int i = 0; i &amp;amp;lt; n; i++) {&lt;br /&gt;
 		for (int j = 0; j &amp;amp;lt; m; j++){&lt;br /&gt;
 			free(data[i][j]);&lt;br /&gt;
 		}&lt;br /&gt;
 		free(data[i]);&lt;br /&gt;
 	}&lt;br /&gt;
 	free(data);&lt;br /&gt;
 &lt;br /&gt;
 	return 0;&lt;br /&gt;
 }&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;mikana</name></author>
	</entry>
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