ÇÁ·Î±×·¡¹Ö

 3206, 1/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   tabris1102
   ·£´ýÇÔ¼ö 0ÀÌ °¡²û Ãâ·ÂµÇ´Âµ¥..

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=6389 [º¹»ç]


#include <iostream>
#include <cstdlib>

using namespace std;

int dealCard(void);
int main()
{
        char cards[] = {'A','2','3','4','5','6','7',
                          '8','9','10','J','Q','K'};

        srand(time(NULL));

        cout << cards[dealCard()] << endl;
        cout << cards[dealCard()] << endl;
        
}
int dealCard(void)
{
        return rand() % 13;
}


¿©±â¼­ ÇÔ¼ö¸¦ º¸½Ã¸é 0 ~ 13 ±îÁö ¼ýÀÚ°¡ ³ª¿ÀÀݾƿä?
±×·¡¼­ ±× ¼ýÀÚ¸¦ cards[] ¾È¿¡ Áý¾î³Ö±â ¶§¹®¿¡ 0 ÀÌ ³ª¿À¸é
cards[0] = A °¡ ³ª¿É´Ï´Ù. ±×·±µ¥ °¡²û°¡´Ù ±×³É 0 ÀÌ Ãâ·Â µÉ‹š°¡ ÀÖ¾î¿ä.

Ȥ½Ã³ª Çؼ­ (rand() % 13) + 1 µµ ÇغÃÁö¸¸ ±×·¡µµ 0ÀÌ °¡²û Ãâ·ÂµÇ´õ¶ó±¸¿ä.
ÀÌÀ¯°¡ ¹º°¡¿ä?

  Hit : 3457     Date : 2013/10/07 02:37



    
Chris Ruiel return rand() % 13;
°ú

return rand() % 13+1;

Àº ´Ù¸£½Ã´Ù´Â°É ¾Æ½ÃÁö¿ä..??

ù¹ø°´Â 0~ µÎ¹ø°´Â 1~ºÎÅÍ ÀÌÁö¿ä..

±×³É 0ÀÌ Ãâ·ÂµÈ´Ù´Â°Ç Ãâ·Â¿¡ cards[0] A°¡ ¾Æ´Ï¶ó 0¸¸ Ãâ·ÂµÈ´Ù´Â ¸»¾¸À̽ÃÁö¿ä?
2013/10/07  
janeeyoon char cards[] = {'A','2','3','4','5','6','7',
'8','9','10','J','Q','K'}

ÀÌ ºÎºÐ¿¡¼­ char type º¯¼ö¿¡ '10'À» ´ëÀÔ½ÃÅ°°í Àֳ׿ä. 10 À̶ó´Â ¼ýÀÚ´Â ¾ö¿¬È÷ 1°ú0 µÎ °³·Î ÀÌ·ç¾îÁø µÎ±ÛÀÚÀÌ°í 2¹ÙÀÌÆ®...
´ëÀÔµÈ °á°ú´Â cards[9]='0' ÀÌ µÇ°Ú³×¿ä. ±×·¯´Ï °á±¹ 0 ÀÌ Ãâ·ÂµÈ´Ù´Â°Ô ÀÌ°É ¸»ÇÏ´Â °Í °°³×¿ä.
2013/10/08  
tabris1102 Chris Ruiel// A´Â Ãâ·ÂÀÌ µÇ¿ä ±×·±µ¥ ¾îµð¼±Áö ¸ð¸£°ÚÁö¸¸ 0ÀÌ Ãâ·Â µÇ´õ¶ó±¸¿ä.
janeeyoon// À½.. ÇÑ °¡Áö ±Ã±ÝÇÑ°Ç, ¸¸¾à 10À» 1°ú 0À¸·Î º»´Ù¸é rand()%13 ÀÇ °æ¿ì AºÎÅÍ Q ±îÁö ³ª¿Í¾ß Çϴ°ÅÁÒ?
±×·±µ¥ Kµµ ³ª¿À´õ¶ó±¸¿ä....... ÇÑ ¹ø ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.!
2013/10/09  
G.O.D ¹®ÀÚ¿­ÀÇ ³¡À» ¾Ë¸®±â À§ÇØ ¹è¿­ÀÇ ¸¶Áö¸·¿¡´Â \0ÀÌ µé¾î°¡°Ô µÇ´Âµ¥ Àú°Ô Á¤¼öÇüÀ¸·Î Ç¥ÇöµÇ¸é 0À̵˴ϴÙ.

·£´ý ÇÔ¼ö·Î À§¿¡ ó·³ µ¹¸±°æ¿ì 13 À̶ó´Â ¼ýÀÚµµ ³ª¿À°Ô µÇ°í card[13]Àº ¹è¿­ÀÇ ¸¶Áö¸·, Áï 0ÀÌ µË´Ï´Ù.

rand()%12 +0 ÀÌ·¸°Ô ¹Ù²ã Áֽøé 0~12±îÁöÀÇ Á¤¼ö°¡ ³ª¿À°Ô µÇ°í cards[0]~card[12]±îÁö Á¤ÇØÁø ¹®ÀÚ°¡ ·£´ýÀ¸·Î

Ãâ·Â µË´Ï´Ù.
2013/11/11  
3206   SNSÇØÅ·ÀÌ µÇ³ª¿ë? µµ¿ÍÁÖ¼¼¿ä ¤Ð¤Ð¤Ð [2]     ÇÑä¹Î
02/28 338
3205   Ä¡Æ®¿£Áø °í¼öºÐ °è½Ç±î¿ä[1]     rjsdudals123
02/15 192
3204   ¿À·ù Á» ã¾ÆÁÖ¼¼¿ä [1]     marunim
05/30 922
3203 ºñ¹Ð±ÛÀÔ´Ï´Ù  124     minsub87
08/17 1
3202   c¾ð¾î segmentation fault:11 ¿À·ù Áú¹®µå¸³´Ï´Ù![2]     leebk1124
05/21 2008
3201   C++ÇÔ¼ö°ü·Ã Áú¹®ÀÌ¿¡¿ë!![3]     1999dylee
05/11 1845
3200   ÆÄÀ̽ã Áö¹® µå¸³´Ï´Ù.[1]     kksh1107
04/24 1585
3199   ¸®¹ö½ÌÀÇ ¼¼¹ø¤Š ²É - ¿ª¶û-     nninni79
04/20 2289
3198   ´Þ°í³ª ¹®¼­ ½©ÄÚµå[1]     ghjk645
03/24 1607
3197 ºñ¹Ð±ÛÀÔ´Ï´Ù  c¾ð¾î ¼Ò¼ö °ª     adwefq
04/29 0
3196   C¾ð¾î ¼Ò½ºÁú¹®ÀÔ´Ï´Ù![5]     an0088
01/05 5122
3195   C++ /// ºôµå ¿¡·¯ ¤Ð¤Ð[1]     guichanta
08/23 2397
3194 ºñ¹Ð±ÛÀÔ´Ï´Ù  c¾ð¾î µµ¿ÍÁÖ¼¼¿ä¤Ð¤Ð     su6339
04/06 0
3193   ÇØÅ·À» ¹è¿ì·Á°íÇϴµ¥[3]     zoodem04
03/26 4180
3192   c¾ð¾î¸¦ ¹è¿ì°í½Í¾î¿ä ![7]     dwc07238
02/11 4063
3191   ½ºÅÃÀÌ ½×ÀÌ´Â ¹æÇâ¿¡ °üÇؼ­!![1]     hackxx123
12/10 3514
3190   ÇØÅ·Åø¿¡¼­ ip ¾øÀÌ Çϵ忡 ½É´Â°Å¿¡´Â ¾î¶²°Ô ÀÖÀ»±î¿ä?[2]     aowlrgmlals
11/27 4278
3189   C¾ð¾î Çϴµ¥ double ½Ç¼ö¸¦ ³ÖÀºµ¥ ÀÚ²Ù 0.0ÀÌ ³ª¿Í¿ä[2]     fatou10336
11/20 3730
3188   dumpcode.h ÀÌÇØÁ» µµ¿ÍÁÖ¼¼¿ä .[1]     cm6418
11/06 3705
3187   c¾ð¾î ¾Ë°í¸®Áò Áú¹®ÀÔ´Ï´Ù.[3]     alstn8150
10/12 3735
1 [2][3][4][5][6][7][8][9][10]..[161]

Copyright 1999-2024 Zeroboard / skin by Hackerschool.org / Secure Patch by Hackerschool.org