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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 : 16117     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   ³×ÀÚ¸® Á¤¼ö¸¦ ¹Þ¾Æ õ,¹é,½Ê,ÀÏ ÀÚ¸®·Î ºÐ¸®ÇÏ¿© Ãâ·ÂÇÏ´Â ÇÁ·Î±×·¥À» ÀÛ¼ºÇϴ¹ýÁ»¿ä[1]     ys9658
04/04 57241
3205   [C¾ð¾î]a++,++a°¡ Çò°¥·Á Á×°Ú¾î¿ä ½±°Ô Ç®ÀÌÇØÁֽǺÐ[6]     qkreoduf1654
07/20 35879
3204   C¾ð¾î¿¡¼­ scanf¿Í getcharÂ÷ÀÌ°¡ ¹º°¡¿ä?[10]     malkhankr
03/16 33698
3203     [re] Dev c++ »ç¿ë¹ý Âü°íÇϽñæ..;;[1]     TIM_Scutum
01/27 31059
3202   int main À̶û void mainÀ̶û mainÀ̶û..Â÷ÀÌÁ¡ÀÌ?[6]     ¿ÀÇÇÄÉÀÌ°øÀ°
12/31 29116
3201   [re] C¾ð¾î, ¼ýÀÚ°¡ Å« ¼ø¼­´ë·Î ³ª¿­ÇÏ´Â ÇÁ·Î±×·¥ ÄÚµå (Á»ºÁÁּſä)     ¿ì´À´Ô
02/15 28839
3200   (¹Ýº¹¹®)c¾ð¾î ¹®ÀÚÀÎÁö ¼ýÀÚÀÎÁö È®ÀÎ ÇÏ´Â °Å ¾î¶»°Ô ¸¸µå³ª¿ä ?[17]     stingygirl
06/02 23745
3199   Á¦ Çϵåµð½ºÅ©Dµå¶óÀ̺꿡 vc_red¶ó´Â °ÍµéÀÌ..     anbbyong
05/07 22006
3198   C¾ð¾î º¯¼ö ÃʱâÈ­ÇؾߵǴÂÀÌÀ¯°¡ ±Ã±ÝÇÕ´Ï´Ù.[2]     rlxodus1
03/28 20313
3197   [C¾ð¾î] 16Áø¼ö¸¦ 2Áø¼ö·Î..[4]     joyjinha
11/10 20283
3196   µð¹ö±×(Debug)¶õ µµ´ëü ¹«¾ùÀΰ¡¿ä?[5]     ERIC910903
10/26 18243
3195   ¹«¾ùÀÌ À߸øµÈ°É±î¿ä???[4]     Malcom
05/30 17961
3194   ¾îÈֺм®±âÀε¥ Á» ºÁÁÖ¼¼¿ä[1]     jyh3782
11/03 17440
3193   ÇÁ·Î±×·¥ ½ÇÇàÇÏ¸é ¿À·ù°¡ ¶ß³×¿ä[4]     µÎ·ç¹¶¼ú
07/04 17359
3192   [ÀÚ¹Ù]°è»ê±â ÇÁ·Î±×·¥[1]     ksbgenius
06/02 17151
3191   ÅäÅ©¿ÂÇÁ·ÎÇÊ µû´Â¹öÁ»¾Ë·ÁÁÖ¼¼¿ä wpe[1]     tjrqo12
10/13 16470
3190   [C¾ð¾î] µµµ¥Ã¼ ¹¹°¡ ¹®Á¦ÀÎÁö...[1]     lun4t1c
04/10 16253
  [C¾ð¾î] ¹®ÀÚ·ÎµÈ ¹®ÀÚ¿­À» ¼ýÀÚ·Î º¯È¯ ½ÃÄÑ ÀúÀåÇϱâ Áú¹®¿ä~[8]     a456753
06/15 16116
3188   c++ ´Ù¸¥Å¬·¡½ºÀÇ ¸â¹öº¯¼ö °ª °¡Á®¿Í¼­ »ç¿ë¹æ¹ýÁú¹®ÀÌ¿©[2]     ÀÔ¹®»ý
02/02 15727
3187   [ÆÄÀ̽ã] ÀÌ ±ÛÀÚ Çѱ۷Π¾î¶»°Ô ¹Ù²Ù³ª¿ä?[2]     W.H.
02/12 15478
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