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	<title>고한종/배열을이용한구구단과제 - Revision history</title>
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	<updated>2026-05-16T00:52:26Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=%EA%B3%A0%ED%95%9C%EC%A2%85/%EB%B0%B0%EC%97%B4%EC%9D%84%EC%9D%B4%EC%9A%A9%ED%95%9C%EA%B5%AC%EA%B5%AC%EB%8B%A8%EA%B3%BC%EC%A0%9C&amp;diff=41981&amp;oldid=prev</id>
		<title>imported&gt;rino0601@naver.com at 05:01, 15 April 2011</title>
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		<updated>2011-04-15T05:01:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 05:01, 15 April 2011&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;----&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[고한종]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;----&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  #include&amp;amp;lt;stdio.h&amp;amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  #include&amp;amp;lt;stdio.h&amp;amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;   &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l44&quot;&gt;Line 44:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 47:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;// 괜히 화려해 보일려고 on/off 코드 집어 넣었음요.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;// 괜히 화려해 보일려고 on/off 코드 집어 넣었음요.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== 덧글 ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* 오 ㅋㅋㅋ 윤종하 게임 만들면서 열심히 공부했나보네. 근데 한 가지 말해주자면 getch()를 쓰면 stdin 버퍼에 입력받은 값이 계속 남아있어서 무한루프같은 문제가 생길 수 있어. 그래서 fflush(stdin);이라는 문장을 getch()를 사용한 이후에 한 번 써주는게 좋아. 근데 코드 대충 읽어보니까 n 누르는거 아니면 while 계속 돌아갈듯?- [[윤종하]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* 오 ㅋㅋㅋ 윤종하 게임 만들면서 열심히 공부했나보네. 근데 한 가지 말해주자면 getch()를 쓰면 stdin 버퍼에 입력받은 값이 계속 남아있어서 무한루프같은 문제가 생길 수 있어. 그래서 fflush(stdin);이라는 문장을 getch()를 사용한 이후에 한 번 써주는게 좋아. 근데 코드 대충 읽어보니까 n 누르는거 아니면 while 계속 돌아갈듯?- [[윤종하]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* 우연히 들어와서 봤는데 fflush()는 output stream에 사용하도록 만들어진 함수고, fflush(stdin)은 MS의 컴파일러에서만 지원하는 거라서 linux쪽에서는 작동하지 않는다고 하니까 그것도 알아두는 것이 좋지 싶어요. - [[서민관]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* 우연히 들어와서 봤는데 fflush()는 output stream에 사용하도록 만들어진 함수고, fflush(stdin)은 MS의 컴파일러에서만 지원하는 거라서 linux쪽에서는 작동하지 않는다고 하니까 그것도 알아두는 것이 좋지 싶어요. - [[서민관]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>imported&gt;rino0601@naver.com</name></author>
	</entry>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=%EA%B3%A0%ED%95%9C%EC%A2%85/%EB%B0%B0%EC%97%B4%EC%9D%84%EC%9D%B4%EC%9A%A9%ED%95%9C%EA%B5%AC%EA%B5%AC%EB%8B%A8%EA%B3%BC%EC%A0%9C&amp;diff=41980&amp;oldid=prev</id>
		<title>imported&gt;rino0601@naver.com at 10:15, 14 April 2011</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=%EA%B3%A0%ED%95%9C%EC%A2%85/%EB%B0%B0%EC%97%B4%EC%9D%84%EC%9D%B4%EC%9A%A9%ED%95%9C%EA%B5%AC%EA%B5%AC%EB%8B%A8%EA%B3%BC%EC%A0%9C&amp;diff=41980&amp;oldid=prev"/>
		<updated>2011-04-14T10:15:57Z</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; #include&amp;amp;lt;stdio.h&amp;amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 int main()&lt;br /&gt;
 {&lt;br /&gt;
 	int onOff;&lt;br /&gt;
 	char keyOnOff;&lt;br /&gt;
 	onOff=1;&lt;br /&gt;
 &lt;br /&gt;
 	while(onOff)&lt;br /&gt;
 	{&lt;br /&gt;
 &lt;br /&gt;
 		//put your code in here.&lt;br /&gt;
 &lt;br /&gt;
 		int arr[9]={1,2,3,4,5,6,7,8,9};&lt;br /&gt;
 		int i;&lt;br /&gt;
 		int n;&lt;br /&gt;
 		printf(&amp;quot;배열을 이용한 구구단. n을 입력하세요.&amp;quot;);&lt;br /&gt;
 		scanf(&amp;quot;%d&amp;quot;,&amp;amp;amp;n);&lt;br /&gt;
 		&lt;br /&gt;
 		for(i = 0 ; i &amp;amp;lt; 9 ; i++)&lt;br /&gt;
 		{&lt;br /&gt;
 			printf(&amp;quot;%d * %d = %d\n&amp;quot;,n,arr[i],n*arr[i]);&lt;br /&gt;
 		}&lt;br /&gt;
 &lt;br /&gt;
 		//code zone is end.&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
 		printf(&amp;quot;재실행 하시겠습니까? (y/n)\n\n&amp;quot;);&lt;br /&gt;
 		keyOnOff=getch();&lt;br /&gt;
 		switch(keyOnOff)&lt;br /&gt;
 		{			&lt;br /&gt;
 		case &amp;#039;y&amp;#039;:&lt;br /&gt;
 			onOff=1;&lt;br /&gt;
 			break;&lt;br /&gt;
 		case &amp;#039;n&amp;#039;:&lt;br /&gt;
 			onOff=0;&lt;br /&gt;
 			break;&lt;br /&gt;
 		default :&lt;br /&gt;
 			break;&lt;br /&gt;
 		}&lt;br /&gt;
 	}&lt;br /&gt;
 &lt;br /&gt;
 }&lt;br /&gt;
&lt;br /&gt;
// 괜히 화려해 보일려고 on/off 코드 집어 넣었음요.&lt;br /&gt;
* 오 ㅋㅋㅋ 윤종하 게임 만들면서 열심히 공부했나보네. 근데 한 가지 말해주자면 getch()를 쓰면 stdin 버퍼에 입력받은 값이 계속 남아있어서 무한루프같은 문제가 생길 수 있어. 그래서 fflush(stdin);이라는 문장을 getch()를 사용한 이후에 한 번 써주는게 좋아. 근데 코드 대충 읽어보니까 n 누르는거 아니면 while 계속 돌아갈듯?- [[윤종하]]&lt;br /&gt;
* 우연히 들어와서 봤는데 fflush()는 output stream에 사용하도록 만들어진 함수고, fflush(stdin)은 MS의 컴파일러에서만 지원하는 거라서 linux쪽에서는 작동하지 않는다고 하니까 그것도 알아두는 것이 좋지 싶어요. - [[서민관]]&lt;br /&gt;
참고 링크 : http://k.daum.net/qna/view.html?qid=0DYSq&lt;br /&gt;
* 조금 더 찾아봤는데 input stream을 비우는 표준 함수는 없다는 것 같네요. 이식성 등을 생각하면 이런 코드를 쓰는 걸 생각해보는 것도 좋을지도. - [[서민관]]&lt;br /&gt;
 void trash(void)&lt;br /&gt;
 {&lt;br /&gt;
     int c;&lt;br /&gt;
 &lt;br /&gt;
     while ((c=getchar()) != EOF &amp;amp;amp;&amp;amp;amp; c != &amp;#039;\n&amp;#039;);&lt;br /&gt;
 }&lt;br /&gt;
참고 링크 : http://rantis7.egloos.com/2404014&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;rino0601@naver.com</name></author>
	</entry>
</feed>