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   kumi123
   [C¾ð¾î] rand()ÇÔ¼ö¸¦ ÅëÇØ ¹«ÀÛÀ§·Î ¼¯À»¶§

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rand()%¼ýÀÚ ÀÝ¾Æ¿ä º¸Åë..

±×·³ °Å±â¼­ ³ª¿Â ¼ýÀÚ·Î

¹è¿­ÀÇ ÀúÀåµÈ°ª ¾ó¸¶

º¸Åë
a[4]={1,2,3,4};
int b;
b=rand()%4;
a[b] À¸·Î  

Ãâ·ÂÇÏ´Â°Ô ¾Æ´Ï¶ó.

int a[4]={1,2,3,4);À̸é

rand()ÇÔ¼ö·Î ¹è¿­ÀÚü¸¦

¼¯À» ¼ö ÀÕ´Â ¹æ¹ýÀº ¾ø³ª¿ä?

  Hit : 4985     Date : 2010/11/03 11:40



    
lMaxl04 rand ÇÔ¼ö·Î ³ª¿Â °ª 2°³¸¦ °¡Áö°í ¹è¿­°ªÀ» ¹Ù²ã¹ö¸®½ÉÀÌ ¾î¶³±î¿ä
ÇÑ 4~5¹øÁ¤µµ µ¹¸®¸é ¾î´ÀÁ¤µµ ¼¯ÀÏ°Í°°Àºµ¥¿ä ¿¹¸¦µéÀÚ¸é
int a[4]={1,2,3,4};
int b,c,d,e;

for(i=0;i<3;i++) {
b=rand();
c=rand();
d=a[b];
e=a[c];
a[b]=e;
a[c]=d;
}

ÀÌ·±½ÄÀ¸·ç¿ä
2010/11/03  
dawon15 ÆÄ...ÆÄÀ̽㠸¸¼¼ ... (ÀÀ?)

void swap(int& a, int& b)
{
int t=a;
a = b;
b = t;
}
void main()
{
srand((unsigned int)time(NULL));

int a[4] = {1,2,3,4};
for (int i=0; i<10; i++)
swap(a[rand()%4], a[rand()%4]);

for(int i=0; i<4; i++)
std::cout << a[i];

}

ÀÌ·±½ÄÀ¸·Îµµ ÇÒ ¼ö ÀÖÁÒ ¤¾¤¾

±×º¸´Ù 3¹øÀº ³Ê¹« Àû½À´Ï´Ù
·£´ý°ªÀÌ °°´Ù´Â °¡´É¼ºµµ ÀÖÀÝ¾Æ¿ä ¤·.¤·


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2010/11/04  
kumi123 ±×·±¹æ¹ýÀÌ ÀÕ³×¿ä ¤¾ ¤£ 2010/11/04  
2964     [re] ±â´É»çÇÏ°í ±â»çÇÏ°í Â÷ÀÌÁ¡ÀÖ³ª¿µ?     ¼ÒÀ¯
09/13 5007
2963   MFC Ÿ¿ø±×¸®±â     lovebuthate
10/15 5002
2962   [C¾ð¾î] unsigned int a= -1; ÀÌ°Å À߸¸ µÇ³×¿ä.[5]     ¿µ¿øÇÑ°øºÎ
04/14 4997
2961   ½©ÄÚµå ÀÛ¼ºÁß Áú¹®ÀÔ´Ï´Ù (ÀÚÀ¯°­Á Willy´ÔÀÇ ¹®¼­¸¦ º¸´ÂÁß)     zolac
12/22 4988
2960   C¾ð¾î ÀÚ°ÝÁõ ¸»Àä[3]     gkswls123
04/18 4986
2959   for¹®À» ÀÌ¿ëÇÑ ¹®ÀÚÃâ·Â¿¡¼­¿ä[4]     kimhobum
04/28 4986
  [C¾ð¾î] rand()ÇÔ¼ö¸¦ ÅëÇØ ¹«ÀÛÀ§·Î ¼¯À»¶§[3]     kumi123
11/03 4984
2957     [re] [C¾ð¾î] µµµ¥Ã¼ ¹¹°¡ ¹®Á¦ÀÎÁö...     prosper
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2956   ÀÚ¹Ù ½º·¹µå °ü·Ã Áú¹®µå·Á¿ä!!! ºÎŹµå¸³´Ï´Ù ¤Ð¤Ð[1]     poiu2069
12/05 4956
2955   ¾È³çÇϼ¼¿ä óÀ½ °¡ÀÔÇ޴µ¥ ÄÚµù Áú¹® Çϳª¸¸ µå·Áµµ µÉ±î¿ä??     shh9547
05/14 4945
2954   getcharÇÔ¼ö¿Í getch,getche ÇÔ¼öÀÇ Â÷ÀÌÁ¡¿¡ ´ëÇØ     kimhobum
09/23 4941
2953   Æ÷ÀÎÅÍ¿¡ ´ëÇÑ Áú¹®ÀÔ´Ï´Ù.     3cushion
10/01 4941
2952   [C¾ð¾î] CÇÁ·Î±×·¡¹Ö ±ÞÇØ¿ä. Á» µµ¿ÍÁÖ¼¼¿ä¤Ì <ÇлýÁ¤º¸½Ã½ºÅÛ ÇÁ·Î±×·¥>[4]     jaemin1103
06/11 4933
2951   ¹öÆÛ ¿À¹öÇ÷οì Çؼ®Á» ¤Ð¤Ð[3]     xkdlrjxkdltm
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2950   ºñÁÖ¾ó º£ÀÌÁ÷ À̶û C¾ð¾î[3]     oobtloo
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2949   ÇÁ·Î±×·¡¹Ö Áú¹®Á»¿ä..[4]     µÎ·ç¹¶¼ú
08/08 4891
2948     [re] CÀÔ¹®ÀÚÀ© ¤Ì¤Ì ´Ù½Ã..[1]     ¼ÒÀ¯
10/01 4884
2947   ÆĽºÄ® »ï°¢Çü °ü·Ã Çб³ °úÁ¦Àε¥ µµ¿òÁ» ÁÖ¼¼¿ä;;[1]     Lunatie
04/08 4878
2946   ¸®´ª½ºÈ¯°æ¿¡¼­ des¾Ë°í¸®Áò ½ÇÇàÇϱâ Áú¹®ÀÔ´Ï´Ù...     msgon
09/20 4875
2945   ¹è¿­¿¡ °üÇؼ­ Áú¹®µå¸³´Ï´Ù.[1]     mithacker
11/01 4874
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