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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 : 16142     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  
26   [C¾ð¾î] 2Â÷¿ø ¹è¿­°ú ¹®ÀÚ¿­ÀÇ ÀúÀå°ü°è¿Í printfÀÇ Ãâ·Â¹æ½Ä     agmlwn
01/29 12788
25   [C¾ð¾î] ¹«ÀÓ½ÂÂ÷ Áú¹®ÀÌ¿ä[8]     °¡¸é¼ÓÀǹ̼Ò
11/18 12857
24   c¾ð¾î Hello world ºÎÅÍ ¸·È÷´Âµ¥..¹¹°¡ À߸øµÈ°ÅÁÒ? [10]     kuka7043
06/15 13561
23   c# ÆÛ¼¾Æ® °è»ê °ñ¶§¸®´Âµ¥ ¿©±âºÐµéÀº c´Ï±î...c°ø½ÄÀ̶óµµÂÍ..[3]     ²Þ´Þ
01/29 13872
22   ÀÚ¹ÙÀÇ Á¤¼® vs ³­ Á¤¸» ÀÚ¹Ù¸¦ °øºÎÇÑÀûÀÌ ¾ø´Ù±Ô~[4]     capt_0669
11/19 14058
21   if¹®¿¡¼­ return[5]     ¿¬½À»ý
08/30 15500
20   [ÆÄÀ̽ã] ÀÌ ±ÛÀÚ Çѱ۷Π¾î¶»°Ô ¹Ù²Ù³ª¿ä?[2]     W.H.
02/12 15566
19   c++ ´Ù¸¥Å¬·¡½ºÀÇ ¸â¹öº¯¼ö °ª °¡Á®¿Í¼­ »ç¿ë¹æ¹ýÁú¹®ÀÌ¿©[2]     ÀÔ¹®»ý
02/02 15905
  [C¾ð¾î] ¹®ÀÚ·ÎµÈ ¹®ÀÚ¿­À» ¼ýÀÚ·Î º¯È¯ ½ÃÄÑ ÀúÀåÇϱâ Áú¹®¿ä~[8]     a456753
06/15 16141
17   [C¾ð¾î] µµµ¥Ã¼ ¹¹°¡ ¹®Á¦ÀÎÁö...[1]     lun4t1c
04/10 16287
16   ÅäÅ©¿ÂÇÁ·ÎÇÊ µû´Â¹öÁ»¾Ë·ÁÁÖ¼¼¿ä wpe[1]     tjrqo12
10/13 16514
15   [ÀÚ¹Ù]°è»ê±â ÇÁ·Î±×·¥[1]     ksbgenius
06/02 17177
14   ÇÁ·Î±×·¥ ½ÇÇàÇÏ¸é ¿À·ù°¡ ¶ß³×¿ä[4]     µÎ·ç¹¶¼ú
07/04 17407
13   ¾îÈֺм®±âÀε¥ Á» ºÁÁÖ¼¼¿ä[1]     jyh3782
11/03 17486
12   ¹«¾ùÀÌ À߸øµÈ°É±î¿ä???[4]     Malcom
05/30 18107
11   µð¹ö±×(Debug)¶õ µµ´ëü ¹«¾ùÀΰ¡¿ä?[5]     ERIC910903
10/26 18281
10   [C¾ð¾î] 16Áø¼ö¸¦ 2Áø¼ö·Î..[4]     joyjinha
11/10 20342
9   C¾ð¾î º¯¼ö ÃʱâÈ­ÇؾߵǴÂÀÌÀ¯°¡ ±Ã±ÝÇÕ´Ï´Ù.[2]     rlxodus1
03/28 20607
8   Á¦ Çϵåµð½ºÅ©Dµå¶óÀ̺꿡 vc_red¶ó´Â °ÍµéÀÌ..     anbbyong
05/07 22030
7   (¹Ýº¹¹®)c¾ð¾î ¹®ÀÚÀÎÁö ¼ýÀÚÀÎÁö È®ÀÎ ÇÏ´Â °Å ¾î¶»°Ô ¸¸µå³ª¿ä ?[17]     stingygirl
06/02 23929
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