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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=2061 [º¹»ç]


ÀÏ´Ü ¹¹.. ÀÌ°Ç º° »ó°ü ¾øÀ» µí ÇÏÁö¸¸ Cygwin ¿¡¼­ ÀÛ¾÷ ÁßÀÔ´Ï´Ù.

Á¦´ë·ÎµÈ ¸®´ª½º ȯ°æÀÌ ¾Æ´Ï°í ¸®´ª½º ȯ°æó·³ »ç¿ëÇÒ ¼ö ÀÖ´Â ÅøÀÔ´Ï´Ù.



°Ë»ö Çغ¸´Ï±î

´ëºÎºÐ ¹®ÀÚÇü ¼ýÀÚ¸¦ ¼ýÀÚÇüÅ·Π¹Ù²Ù´Â°Å ¸»ÇϽôøµ¥

"abcd" ¶ó´Â ¹®ÀÚ¸¦ ¼ýÀÚ·Î ¹Ù²Ù°í ½Í½À´Ï´Ù.



Ã¥µµºÃ´Âµ¥ Æ÷ÀÎÆ®¸¦ ¾²´ø ¹è¿­À» ¾²´ø ¹®ÀÚ¿­À» ÀúÀåÇؼ­

½Ç¼öÇü = atof(¹®ÀÚ¿­¹è¿­À̳ª Æ÷ÀÎÅÍ);

ÀÌ·¸°Ô ÇØÁÖ¸é º¯È¯ µÈ´Ù´øµ¥



º¯È¯ÀÌ ¾ÈµÈ´Ù¸é 0À» ¸®ÅÏ Çϴµ¥ ¸ðµÎ 0À» ¸®ÅÏÇØ ¹ö¸®´õ±º¿ä...



atoi ÇÔ¼ö ¾È¾²°í Á÷Á¢ ÇÔ¼ö ±¸ÇöµÇ¾îÀÖ´Â°É ±¸Çؼ­ ½áºÃ´Âµ¥µµ 0ÀÌ ¸®ÅÏÀÌ µË´Ï´Ù



ÀÌ°Å ¾î¶»°Ô ÇØ¾ß Çϳª¿ä?



char show[] = "abcdefghijk";

À»

¼ýÀÚ·Î ¹Ù²ã¼­ ÀúÀåÀ» ½ÃÄÑ¾ß Çϴµ¥ ¸»ÀÌÁÒ..;;;

//////////////////////////////////////////////////////////////

Àú ÇÔ¼ö´Â ¼ýÀÚ ¹®ÀÚ¿­À϶§¸¸ µÈ´Ù°í Çϳ׿ä....;;;;;;;

±×·³ ¹®ÀÚ¿­ÀÌ ÀúÀåµÈ ¹è¿­¿¡¼­ show[0], show[1] ÀÌ°É ÀÏÀÏÀÌ ´Ù Æ÷¹®½á¼­ int·Î ij½ºÆÃÇؼ­ ÀúÀåÇØÁà¾ß ÇѴٴ°ſ¡¿ä? ±×·¸°Ô Çصµ ¿¡·¯ ³ª´øµ¥...

±×¸®°í

int chan[] = (int)show[]; ÀÌ·±°Íµµ ¾ÈµÇ´Â°Í °°°í....

¾î¶»°Ô ÇØ¾ß ÇÏÁÒ? ±ÞÇØ¿ä ¤Ì¤Ì Á» ¾Ë·ÁÁÖ¼¼¿ä

  Hit : 16138     Date : 2009/06/15 09:00



    
commio ... ´ç¿¬È÷ ¾ÈµÇÁÒ.. atoi ³ª atof´Â ¹®ÀÚÇü ¼ýÀÚ Áï "123"°ú °°Àº°Í¸¸ °¡´ÉÇÕ´Ï´Ù.
Ȥ½Ã ¾Æ½ºÅ°ÄÚµå °ªÀ» ÀúÀåÇÏ°í ½ÍÀ¸½Å°Ç°¡¿ä..?? ;;
À¯´ÏÄڵ峪...
char a[]="abc"
¸¦ ¼ýÀÚ·Î ¹Ù²Ù¸é ¹«½¼ ¼ýÀÚ°¡ ³ª¿À±æ ¹Ù¶ó´Â°Ç°¡¿ä..>?? ;;
2009/06/15  
a456753 ¿¹ ¾Æ½ºÅ° ÄÚµå·Î¿ä
±Ùµ¥
int·Î ij½ºÆà Çؼ­ Çصµ ¾ÈµÇ°í
Æ÷¹®À¸·Î ¹è¿­ °ª ÇϳªÇϳª¾¿ °ªÀ» ³Ö¾îµµ ¾ÈµÇ°í¿ä... ÀÌ»óÇÑ ¿¡·¯¸¸ ÀÚ²Ù³ª°í...
init.... Àִ°Šº¸´Ï±î ÃʱâÈ­ ¹¹½Ã±äµ¥ ÃʱâÈ­µµ Çߴµ¥ ¿Ö ¶ß´ÂÁö ¸ð¸£°Ú³×¿ä
2009/06/15  
a456753 ¿åÀÌ Àý·Î ³ª¿À´Â±º¿ä.... Á¦°¡ ¹Ùº¾´Ï´Ù ¹Ý¼ºÇÏ°Ú½À´Ï´Ù 2009/06/15  
sjh21a unsigned long singi_atol(char *s)
{
char *p=s;
int i;
unsigned long temp=0;
unsigned long res=0x10000000;
if(*(p+0) == '0' && ( *(p+1) == 'x' || *(p+2) == 'X') ) //'0x' delete.
p=s+2;

//16^7 == 268435456
for(i=0;i<strlen(p);i++)
{
if( *(p+i) >= '\x30' && *(p+i) <= '\x39')
temp += ((*(p+i)-0x30) * res); //4Â÷À̾¿.
else if( *(p+i) >= '\x61' && *(p+i) <= '\x66')
temp += ((*(p+i)-0x57) * res); //4Â÷À̾¿.
else
return -1;
res >>= 4;
}

return temp;
}

¿ä ÇÔ¼ö º¯ÇüÇؼ­ ½áº¸¼¼¿ä
2009/06/16  
sjh21a À§ ÇÔ¼ö´Â 0x12345678 --> ¹®ÀÚ¿­À» 16Áø¼ö 0x12345678 ·Î ¸¸µé¾î ÁÝ´Ï´Ù 2009/06/16  
commio ¾Ïȣȭ ¾Ë°í¸®ÁòÀΰ¡¿ä..? ¤»¤»;;
¾µ¸¸ÇÏ°Ú±º¿ä...¤¾¤¾;
2009/06/16  
commio int main()
{
char mes[]="ABC";
int *change;
int i;
change = (unsigned int *)calloc(strlen(mes),sizeof(char));
for (i=0; i < (int)strlen(mes) ; i++) change[i] =(unsigned char)mes[i] ;

for(i=0; i< (int)strlen(mes);i++) printf("%d\n",change[i]);

return 0;

}
Á¦°¡ÇÑ ÄÚµåÀÔ´Ï´Ù,

¾Æ½ºÅ°ÄÚµå´Â À½¼ö°¡ ¾ø±â¶§¹®¿¡... ºÎÈ£¾ø´Â char·Î ¹Þ¾Ò°í¿ä......
¹¹ ¾Ë¾Æ¼­ ÀÌÇظ¦... ¤»;
2009/06/16  
md.house #include <string.h>
int main() { char m[] = "ABC"; int idx = 0; while( m[idx] ) printf( "%d", m[idx++] ); }
2009/06/26  
3206   SNSÇØÅ·ÀÌ µÇ³ª¿ë? µµ¿ÍÁÖ¼¼¿ä ¤Ð¤Ð¤Ð [1]     ÇÑä¹Î
02/28 325
3205   Ä¡Æ®¿£Áø °í¼öºÐ °è½Ç±î¿ä[1]     rjsdudals123
02/15 183
3204   ¿À·ù Á» ã¾ÆÁÖ¼¼¿ä [1]     marunim
05/30 913
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 2002
3201   C++ÇÔ¼ö°ü·Ã Áú¹®ÀÌ¿¡¿ë!![3]     1999dylee
05/11 1836
3200   ÆÄÀ̽ã Áö¹® µå¸³´Ï´Ù.[1]     kksh1107
04/24 1577
3199   ¸®¹ö½ÌÀÇ ¼¼¹ø¤Š ²É - ¿ª¶û-     nninni79
04/20 2280
3198   ´Þ°í³ª ¹®¼­ ½©ÄÚµå[1]     ghjk645
03/24 1597
3197 ºñ¹Ð±ÛÀÔ´Ï´Ù  c¾ð¾î ¼Ò¼ö °ª     adwefq
04/29 0
3196   C¾ð¾î ¼Ò½ºÁú¹®ÀÔ´Ï´Ù![5]     an0088
01/05 5107
3195   C++ /// ºôµå ¿¡·¯ ¤Ð¤Ð[1]     guichanta
08/23 2389
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 4176
3192   c¾ð¾î¸¦ ¹è¿ì°í½Í¾î¿ä ![7]     dwc07238
02/11 4056
3191   ½ºÅÃÀÌ ½×ÀÌ´Â ¹æÇâ¿¡ °üÇؼ­!![1]     hackxx123
12/10 3508
3190   ÇØÅ·Åø¿¡¼­ ip ¾øÀÌ Çϵ忡 ½É´Â°Å¿¡´Â ¾î¶²°Ô ÀÖÀ»±î¿ä?[2]     aowlrgmlals
11/27 4261
3189   C¾ð¾î Çϴµ¥ double ½Ç¼ö¸¦ ³ÖÀºµ¥ ÀÚ²Ù 0.0ÀÌ ³ª¿Í¿ä[2]     fatou10336
11/20 3715
3188   dumpcode.h ÀÌÇØÁ» µµ¿ÍÁÖ¼¼¿ä .[1]     cm6418
11/06 3693
3187   c¾ð¾î ¾Ë°í¸®Áò Áú¹®ÀÔ´Ï´Ù.[3]     alstn8150
10/12 3718
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