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	<title>SummationOfFourPrimes/김회영 - Revision history</title>
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	<updated>2026-05-15T14:49:41Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://mediawiki.zeropage.org/index.php?title=SummationOfFourPrimes/%EA%B9%80%ED%9A%8C%EC%98%81&amp;diff=39488&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:28, 7 February 2021</title>
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		<updated>2021-02-07T05:28:08Z</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;== 소스 코드 ==&lt;br /&gt;
&lt;br /&gt;
 &lt;br /&gt;
 #include&amp;amp;lt;iostream&amp;amp;gt;&lt;br /&gt;
 using namespace std;&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
 int* set_prime_array(int* prime_array,int number);&lt;br /&gt;
 bool check_prime_number(int n);&lt;br /&gt;
 void find_four_number(int* prime_array,int count,int number);&lt;br /&gt;
 int count=0;        //만들어진 소수의 총 수를 구한다.&lt;br /&gt;
 &lt;br /&gt;
 void main()&lt;br /&gt;
 {&lt;br /&gt;
          int number = 0;	&lt;br /&gt;
          cout&amp;amp;lt;&amp;amp;lt;&amp;quot;수를 입력하세요(단. 0&amp;amp;lt;N&amp;amp;lt;10000000) :&amp;quot;;&lt;br /&gt;
 	cin&amp;amp;gt;&amp;amp;gt;number;&lt;br /&gt;
 	prime_array = set_prime_array(prime_array,number);&lt;br /&gt;
 	find_four_number(prime_array,count,number);&lt;br /&gt;
          delete[] prime_array;&lt;br /&gt;
 &lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 int* set_prime_array(int* prime_array,int number)&lt;br /&gt;
 {&lt;br /&gt;
 	int* prime_array = new int[number];&lt;br /&gt;
 &lt;br /&gt;
 	for(int i=1 ; i&amp;amp;lt;number ; i++)&lt;br /&gt;
 	{&lt;br /&gt;
 		if(check_prime_number(i)==true) &lt;br /&gt;
 		{&lt;br /&gt;
 			prime_array[count]=i;		&lt;br /&gt;
 			count++;&lt;br /&gt;
 		}&lt;br /&gt;
 	}&lt;br /&gt;
 	return prime_array;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 bool check_prime_number(int n)//전달된 값이 소수인지를 판별합니다.&lt;br /&gt;
 {&lt;br /&gt;
 	if(n==1)&lt;br /&gt;
 		return false;&lt;br /&gt;
 	else if(n==2 || n==3)  //숫자 1,2,3은 소수이다.&lt;br /&gt;
 		return true;&lt;br /&gt;
 	else if(n&amp;amp;gt;3)&lt;br /&gt;
 	{&lt;br /&gt;
 		for(int j=2 ; j&amp;amp;lt;n ; j++)&lt;br /&gt;
 		{&lt;br /&gt;
 			if(n%j==0)	&lt;br /&gt;
 				return false;   //사이에 나누어 떨어지는 수가 하나라도 있으면...				&lt;br /&gt;
 		}&lt;br /&gt;
 		return true; //사이에 나누어 떨어지는가 없다.&lt;br /&gt;
 	&lt;br /&gt;
 	}&lt;br /&gt;
 &lt;br /&gt;
 	return false;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 void find_four_number(int* prime_array,int count,int number)&lt;br /&gt;
 {&lt;br /&gt;
 	int temp=0;&lt;br /&gt;
 	for(int a=0;a&amp;amp;lt;count;a++)&lt;br /&gt;
 		for(int b=0;b&amp;amp;lt;count;b++)&lt;br /&gt;
 			for(int c=0;c&amp;amp;lt;count;c++)&lt;br /&gt;
 				for(int d=0;d&amp;amp;lt;count;d++)&lt;br /&gt;
 				{&lt;br /&gt;
 					if(prime_array[a]+prime_array[b]+prime_array[c]+prime_array[d]==number)&lt;br /&gt;
 					{&lt;br /&gt;
 						cout&amp;amp;lt;&amp;amp;lt;prime_array[a]&amp;amp;lt;&amp;amp;lt;&amp;quot;,&amp;quot;&amp;amp;lt;&amp;amp;lt;prime_array[b]&amp;amp;lt;&amp;amp;lt;&amp;quot;,&amp;quot;&amp;amp;lt;&amp;amp;lt;prime_array[c]&amp;amp;lt;&amp;amp;lt;&amp;quot;,&amp;quot;&amp;amp;lt;&amp;amp;lt;prime_array[d];&lt;br /&gt;
 						cout&amp;amp;lt;&amp;amp;lt;endl;&lt;br /&gt;
 						temp++;&lt;br /&gt;
 					}&lt;br /&gt;
 				}&lt;br /&gt;
 &lt;br /&gt;
 	if(temp==0)&lt;br /&gt;
 		cout&amp;amp;lt;&amp;amp;lt;&amp;quot;조건을 만족하는 정답은 없습니다.!!!!&amp;quot;;&lt;br /&gt;
 }&lt;br /&gt;
----&lt;br /&gt;
[[SummationOfFourPrimes]]&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
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