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		<title>백준 1075번 (나누기, C++) [BAEKJOON]</title>
		<link>https://lycos7560.com/cpp/baekjoon_online_judge/%eb%b0%b1%ec%a4%80-1075%eb%b2%88-%eb%82%98%eb%88%84%ea%b8%b0-c-baekjoon/33894/</link>
					<comments>https://lycos7560.com/cpp/baekjoon_online_judge/%eb%b0%b1%ec%a4%80-1075%eb%b2%88-%eb%82%98%eb%88%84%ea%b8%b0-c-baekjoon/33894/#respond</comments>
		
		<dc:creator><![CDATA[lycos7560]]></dc:creator>
		<pubDate>Wed, 11 Jan 2023 09:07:20 +0000</pubDate>
				<category><![CDATA[BaekjoonOnlineJudge]]></category>
		<category><![CDATA[C++/CPP]]></category>
		<category><![CDATA[1075]]></category>
		<category><![CDATA[1075번]]></category>
		<category><![CDATA[Baekjoon]]></category>
		<category><![CDATA[brute force]]></category>
		<category><![CDATA[BruteForce]]></category>
		<category><![CDATA[C++]]></category>
		<category><![CDATA[cpp]]></category>
		<category><![CDATA[math]]></category>
		<category><![CDATA[study]]></category>
		<category><![CDATA[공부]]></category>
		<category><![CDATA[기본]]></category>
		<category><![CDATA[기초]]></category>
		<category><![CDATA[나누기]]></category>
		<category><![CDATA[백준]]></category>
		<category><![CDATA[백준 1075]]></category>
		<category><![CDATA[백준 1075번]]></category>
		<category><![CDATA[브루트 포스]]></category>
		<category><![CDATA[수학]]></category>
		<category><![CDATA[알고리즘]]></category>
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		<category><![CDATA[코테]]></category>
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					<description><![CDATA[<p>백준(BAEKJOON) 1075번 '나누기' 문제에 대한 글입니다.<br />
브루트포스 알고리즘을 이용하여 해결하였습니다.  (This is an article about the 'sharing' problem in BAEKJOON No. 1075.<br />
It was solved using the Brute algorithm.)</p>
<p>The post <a href="https://lycos7560.com/cpp/baekjoon_online_judge/%eb%b0%b1%ec%a4%80-1075%eb%b2%88-%eb%82%98%eb%88%84%ea%b8%b0-c-baekjoon/33894/">백준 1075번 (나누기, C++) [BAEKJOON]</a> appeared first on <a href="https://lycos7560.com">어제와 내일의 나 그 사이의 이야기</a>.</p>
]]></description>
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							목차 테이블						</div>
																						<div class="uagb-toc__list-wrap ">
						<ol class="uagb-toc__list"><li class="uagb-toc__list"><a href="#나누기" class="uagb-toc-link__trigger">나누기</a><li class="uagb-toc__list"><a href="#통과된-코드" class="uagb-toc-link__trigger">통과된 코드</a></ol>					</div>
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<h1 class="wp-block-heading">나누기</h1>



<p class="has-medium-font-size wp-block-paragraph"><a href="https://www.acmicpc.net/problem/1075" target="_blank" rel="noreferrer noopener">https://www.acmicpc.net/problem/1075</a></p>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<figure id="problem-info" class="wp-block-table"><table class="has-fixed-layout"><thead><tr><th class="has-text-align-left" data-align="left">시간 제한</th><th class="has-text-align-left" data-align="left">메모리 제한</th><th class="has-text-align-left" data-align="left">제출</th><th class="has-text-align-left" data-align="left">정답</th><th class="has-text-align-left" data-align="left">맞힌 사람</th><th class="has-text-align-left" data-align="left">정답 비율</th></tr></thead><tbody><tr><td class="has-text-align-left" data-align="left">2 초</td><td class="has-text-align-left" data-align="left">128 MB</td><td class="has-text-align-left" data-align="left">18363</td><td class="has-text-align-left" data-align="left">9967</td><td class="has-text-align-left" data-align="left">8806</td><td class="has-text-align-left" data-align="left">56.572%</td></tr></tbody></table></figure>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">문제</h2>



<p class="has-medium-font-size wp-block-paragraph">두 정수 N과 F가 주어진다. </p>



<p class="has-medium-font-size wp-block-paragraph">지민이는 정수 N의 가장 뒤 두 자리를 적절히 바꿔서 N을 F로 나누어 떨어지게 만들려고 한다. </p>



<p class="has-medium-font-size wp-block-paragraph">만약 가능한 것이 여러 가지이면, 뒤 두 자리를 가능하면 작게 만들려고 한다.</p>



<p class="has-medium-font-size wp-block-paragraph">예를 들어, N=275이고, F=5이면, 답은 00이다. 200이 5로 나누어 떨어지기 때문이다. </p>



<p class="has-medium-font-size wp-block-paragraph">N=1021이고, F=11이면, 정답은 01인데, 1001이 11로 나누어 떨어지기 때문이다.</p>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">입력</h2>



<p class="has-medium-font-size wp-block-paragraph">첫째 줄에 N, 둘째 줄에 F가 주어진다. </p>



<p class="has-medium-font-size wp-block-paragraph">N은 100보다 크거나 같고, 2,000,000,000보다 작거나 같은 자연수이다. </p>



<p class="has-medium-font-size wp-block-paragraph">F는 100보다 작거나 같은 자연수이다.</p>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">출력</h2>



<p class="has-medium-font-size wp-block-paragraph">첫째 줄에 마지막 두 자리를 모두 출력한다. </p>



<p class="has-medium-font-size wp-block-paragraph">한자리이면 앞에 0을 추가해서 두 자리로 만들어야 한다.</p>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 1</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">1000
3</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 1</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">02</pre>



<div style="height:60px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 2</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">2000000000
100</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 2</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">00</pre>



<div style="height:60px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 3</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">23442
75</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 3</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">00</pre>



<div style="height:60px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 4</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">428392
17</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 4</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">15</pre>



<div style="height:60px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 5</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">32442
99</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 5</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">72</pre>



<div style="height:60px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">출처</h2>



<ul class="wp-block-list">
<li>문제를 번역한 사람: <a href="https://www.acmicpc.net/user/baekjoon" target="_blank" rel="noreferrer noopener">baekjoon</a></li>



<li>문제의 오타를 찾은 사람: <a href="https://www.acmicpc.net/user/eric00513" target="_blank" rel="noreferrer noopener">eric00513</a></li>



<li>잘못된 조건을 찾은 사람: <a href="https://www.acmicpc.net/user/myju742" target="_blank" rel="noreferrer noopener">myju742</a></li>
</ul>



<div style="height:60px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">알고리즘 분류</h2>



<ul class="wp-block-list">
<li><a href="https://www.acmicpc.net/problem/tag/124" target="_blank" rel="noreferrer noopener">수학</a></li>



<li><a href="https://www.acmicpc.net/problem/tag/125" target="_blank" rel="noreferrer noopener">브루트포스 알고리즘</a></li>
</ul>



<hr class="wp-block-separator has-alpha-channel-opacity is-style-wide" style="margin-top:var(--wp--preset--spacing--80);margin-bottom:var(--wp--preset--spacing--80)"/>



<h1 class="wp-block-heading">통과된 코드</h1>



<p class="has-medium-font-size wp-block-paragraph">부루트포스 알고리즘을 이용하여 00 부터 99 까지 모든 경우의 수를 확인한다.</p>



<div style="height:20px" aria-hidden="true" class="wp-block-spacer"></div>



<pre class="EnlighterJSRAW" data-enlighter-language="cpp" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="false" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">#include &lt;iostream>
#include &lt;string>

using namespace std;

int main()
{
	int N, F, result;
	cin >> N >> F;

	result = INT32_MAX;
	for (int i = 99; i >= 0; i--) {
		if ((((N / 100) * 100) + i) % F == 0) result = i;
	}
	string str;
	str = to_string(result);
	if (str.length() == 1) str.insert(0, "0");
	cout &lt;&lt; str;

	return 0;
}</pre>



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<p>The post <a href="https://lycos7560.com/cpp/baekjoon_online_judge/%eb%b0%b1%ec%a4%80-1075%eb%b2%88-%eb%82%98%eb%88%84%ea%b8%b0-c-baekjoon/33894/">백준 1075번 (나누기, C++) [BAEKJOON]</a> appeared first on <a href="https://lycos7560.com">어제와 내일의 나 그 사이의 이야기</a>.</p>
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		<title>백준 3052번 (나머지, C++) [BAEKJOON]</title>
		<link>https://lycos7560.com/cpp/baekjoon_online_judge/3052-remaining-c-baekjoon/4213/</link>
					<comments>https://lycos7560.com/cpp/baekjoon_online_judge/3052-remaining-c-baekjoon/4213/#respond</comments>
		
		<dc:creator><![CDATA[lycos7560]]></dc:creator>
		<pubDate>Sun, 08 Jan 2023 11:33:21 +0000</pubDate>
				<category><![CDATA[BaekjoonOnlineJudge]]></category>
		<category><![CDATA[C++/CPP]]></category>
		<category><![CDATA[3052]]></category>
		<category><![CDATA[3052번]]></category>
		<category><![CDATA[Baekjoon]]></category>
		<category><![CDATA[C++]]></category>
		<category><![CDATA[cpp]]></category>
		<category><![CDATA[math]]></category>
		<category><![CDATA[mod]]></category>
		<category><![CDATA[study]]></category>
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		<category><![CDATA[구현]]></category>
		<category><![CDATA[기초]]></category>
		<category><![CDATA[나머지]]></category>
		<category><![CDATA[백준]]></category>
		<category><![CDATA[백준 3052]]></category>
		<category><![CDATA[백준 3052번]]></category>
		<category><![CDATA[사칙연산]]></category>
		<category><![CDATA[수학]]></category>
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		<guid isPermaLink="false">https://lycos7560.com/?p=4213</guid>

					<description><![CDATA[<p>백준(BAEKJOON) 3052번 '나머지' 문제에 대한 글입니다. (This is an article about the "remaining" problem in BAEKJOON No. 3052.)</p>
<p>The post <a href="https://lycos7560.com/cpp/baekjoon_online_judge/3052-remaining-c-baekjoon/4213/">백준 3052번 (나머지, C++) [BAEKJOON]</a> appeared first on <a href="https://lycos7560.com">어제와 내일의 나 그 사이의 이야기</a>.</p>
]]></description>
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<h1 class="wp-block-heading">나머지</h1>



<p class="has-medium-font-size wp-block-paragraph"><a href="https://www.acmicpc.net/problem/2475" target="_blank" rel="noreferrer noopener">https://www.acmicpc.net/problem/2475</a></p>



<div style="height:37px" aria-hidden="true" class="wp-block-spacer"></div>



<figure id="problem-info" class="wp-block-table"><table class="has-fixed-layout"><thead><tr><th class="has-text-align-left" data-align="left">시간 제한</th><th class="has-text-align-left" data-align="left">메모리 제한</th><th class="has-text-align-left" data-align="left">제출</th><th class="has-text-align-left" data-align="left">정답</th><th class="has-text-align-left" data-align="left">맞힌 사람</th><th class="has-text-align-left" data-align="left">정답 비율</th></tr></thead><tbody><tr><td class="has-text-align-left" data-align="left">1 초</td><td class="has-text-align-left" data-align="left">128 MB</td><td class="has-text-align-left" data-align="left">149857</td><td class="has-text-align-left" data-align="left">86517</td><td class="has-text-align-left" data-align="left">72681</td><td class="has-text-align-left" data-align="left">57.865%</td></tr></tbody></table></figure>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">문제</h2>



<p class="has-medium-font-size wp-block-paragraph">두 자연수 A와 B가 있을 때, A%B는 A를 B로 나눈 나머지 이다. </p>



<p class="has-medium-font-size wp-block-paragraph">예를 들어, 7, 14, 27, 38을 3으로 나눈 나머지는 1, 2, 0, 2이다.&nbsp;</p>



<p class="has-medium-font-size wp-block-paragraph">수 10개를 입력받은 뒤, 이를 42로 나눈 나머지를 구한다.</p>



<p class="has-medium-font-size wp-block-paragraph">그 다음 서로 다른 값이 몇 개 있는지 출력하는 프로그램을 작성하시오.</p>



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<h2 class="wp-block-heading">입력</h2>



<p class="has-medium-font-size wp-block-paragraph">첫째 줄부터 열번째 줄 까지 숫자가 한 줄에 하나씩 주어진다. </p>



<p class="has-medium-font-size wp-block-paragraph">이 숫자는 1,000보다 작거나 같고, 음이 아닌 정수이다.</p>



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<h2 class="wp-block-heading">출력</h2>



<p class="has-medium-font-size wp-block-paragraph">첫째 줄에, 42로 나누었을 때, 서로 다른 나머지가 몇 개 있는지 출력한다.</p>



<h2 class="wp-block-heading">예제 입력 1</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">1
2
3
4
5
6
7
8
9
10</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 1</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">10</pre>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 2</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">42
84
252
420
840
126
42
84
420
126</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 2</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">1</pre>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 입력 3</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">39
40
41
42
43
44
82
83
84
85</pre>



<div style="height:31px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">예제 출력 3</h2>



<pre class="EnlighterJSRAW" data-enlighter-language="raw" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">6</pre>



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<p class="wp-block-paragraph">각 수를 42로 나눈 나머지는 39, 40, 41, 0, 1, 2, 40, 41, 0, 1이다. 서로 다른 값은 6개가 있다.</p>



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<h2 class="wp-block-heading">출처</h2>



<p class="wp-block-paragraph"><a href="https://www.acmicpc.net/category/45" target="_blank" rel="noreferrer noopener">Contest</a>&nbsp;&gt;&nbsp;<a href="https://www.acmicpc.net/category/17" target="_blank" rel="noreferrer noopener">Croatian Open Competition in Informatics</a>&nbsp;&gt;&nbsp;<a href="https://www.acmicpc.net/category/24" target="_blank" rel="noreferrer noopener">COCI 2006/2007</a>&nbsp;&gt;&nbsp;<a href="https://www.acmicpc.net/category/detail/108" target="_blank" rel="noreferrer noopener">Contest #1</a>&nbsp;1번</p>



<ul class="wp-block-list">
<li>데이터를 추가한 사람:&nbsp;<a href="https://www.acmicpc.net/user/adfsfsf" target="_blank" rel="noreferrer noopener">adfsfsf</a></li>



<li>문제를 번역한 사람:&nbsp;<a href="https://www.acmicpc.net/user/baekjoon" target="_blank" rel="noreferrer noopener">baekjoon</a></li>
</ul>



<div style="height:36px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">알고리즘 분류</h2>



<ul class="wp-block-list">
<li><a href="https://www.acmicpc.net/problem/tag/124" target="_blank" rel="noreferrer noopener">수학</a></li>



<li><a href="https://www.acmicpc.net/problem/tag/121" target="_blank" rel="noreferrer noopener">사칙연산</a></li>
</ul>



<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>



<hr class="wp-block-separator has-alpha-channel-opacity is-style-wide" style="margin-top:var(--wp--preset--spacing--80);margin-bottom:var(--wp--preset--spacing--80)"/>



<p class="has-medium-font-size wp-block-paragraph">10개의 수를 입력받고 그 수 들을 % 42로 나눈 나머지를 구한다.</p>



<p class="has-medium-font-size wp-block-paragraph">결과로 나온 나머지의 서로 다른 값들의 수를 구하는 문제 </p>



<p class="has-medium-font-size wp-block-paragraph">문제만 이해한다면 쉽게 구현할 수 있다.</p>



<p class="has-medium-font-size wp-block-paragraph">나는 mod[나머지 값] 으로 저장한 후에 </p>



<p class="has-medium-font-size wp-block-paragraph">나중에 순회하면서 mod[x]의 값이 0보다 크다면 나머지가 존재한다는 뜻으로 카운트를 올려주었다.</p>



<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>



<h2 class="wp-block-heading">통과된 코드</h2>



<div style="height:25px" aria-hidden="true" class="wp-block-spacer"></div>



<pre class="EnlighterJSRAW" data-enlighter-language="cpp" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">#include &lt;iostream>
#include &lt;list>

using namespace std;

int arr[10];
int mod[42];


int main()
{
	int result = 0;

	// 10개의 수를 입력 받습니다.
	for (int i = 0; i &lt; 10; i++) {
		cin >> arr[i];
	}
	
	// mod[i] 는 나머지가 i인 경우 mod[i]에 ++ 로 추가합니다.
	for (int i = 0; i &lt; 10; i++) {
		mod[arr[i] % 42] ++;
	}

	// mod[i] 가 0보다 크다면 나머지가 i인 경우의 수가 있다는 뜻이므로
	// 결과 값을 증가 시켜줍니다.
	for (int i = 0; i &lt; 42; i++) {
		if (mod[i] > 0) {
			result++;
		}
	}

	cout &lt;&lt; result; //문제의 결과를 출력합니다.

	return 0;
}</pre>



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