ÇÁ·Î±×·¡¹Ö

 3204, 152/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   indra
   http://indra.linuxstudy.pe.kr
   [re] ¹®ÀÚ¿­ ó¸®ÇÏ´Â °Í¿¡ ´ëÇØ Áú¹®ÀÌ ÀÖ¾î¿ä

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=195 [º¹»ç]


char *a; ¶ó´Â ÄÚµå´Â Æ÷ÀÎÅͺ¯¼ö a ¸¦ ¼±¾ðÇÑ °Í ÀÏ»Ó
memory »ç¿ë¿¡ °üÇÑ Á¤ÀǸ¦ ÇÏÁö ¾Ê¾Ò½À´Ï´Ù.
malloc() À» »ç¿ëÇÏ¿© memory ¿¡ °üÇÑ Á¤ÀǸ¦ ÇØÁÖ¸é µË´Ï´Ù.

¼öÁ¤µÈ ÄÚµå ÀÔ´Ï´Ù.

- malloc() À» »ç¿ëÇÑ ÄÚµå:
#include <stdio.h>

int main(void)
{
    char *a = NULL;

    a = (char*)malloc(6); // ¸Þ¸ð¸® ÇÒ´ç

    // ¸Þ¸ð¸® ÇÒ´ç È®ÀÎ
    if(a == NULL) {
        printf("Out of Memory.\n");
        exit(-1);
    }

    strcpy(a,"Khaha"); // ¹®ÀÚ¿­ º¹»ç
    a[0]='J';
    printf("\n%s\n",a);
    free(a); // ¸Þ¸ð¸® ÇÒ´ç ÇØÁ¦
}

¶Ç´Â ´ÙÀ½°ú °°ÀÌ ÇÒ¼öµµ ÀÖ½À´Ï´Ù.

#include <stdio.h>

int main(void)
{
    char a[] = "Khaha";

    a[0]='J';
    printf("\n%s\n",a);
}

À§ÀÇ Äڵ带 Àß »ìÆ캸½Ã¸é ÁÁ°Ú³×¿ä
±×·³ Áñ°øÇϼ¼¿ä.

>#include <stdio.h>
>
>int main(void) {
>  char *a;
>  a="Khaha";
>  a[0]='J';
>  printf("\n%s\n",a);
>}
>
>À» ½ÇÇàÇÏ¸é ¿Ö ÀÚ²Ù ¿¡·¯°¡ ³¯±î¿ä ?
>ÄÄÆÄÀÏÇÒ¶§´Â ¿¡·¯°¡ ¾ø´Âµ¥..
>½ÇÇàÇÏ¸é ¿¡·¯°¡ ³ª³×¿ä..¹®Á¦°¡ ÀÖ¾î ÀÛ¾÷À» Á¾·áÇÕ´Ï´Ù ºÒÆíÀ» ³¢Ãĵå·Á Á˼ÛÇÕ´Ï´Ù~
>ÀÌ·± ⠶߰í¿ä..
>a[0]='J' À̺κР¶§¹®Àεí Çѵ¥..
>ÀÌ·¸°Ô ¾²¸é ¾ÈµÇ´Â °Ç°¡¿ä ?

  Hit : 4123     Date : 2003/11/11 04:12



    
yyjg °¨»çÇÕ´Ï´Ù^^ º¹ ¹ÞÀ¸¼¼¿ä~ 2003/11/11  
184   ¼Ò½º ºÎºÐÁß¿¡¿ä..[6]     shtjdanr
11/13 4038
183     [re] C°øºÎÇÏ´Ù ±Ã±ÝÇÑ°Ô À־¿ä~´äº¯Á»ÇØÁÖ¼¼¿ä^^     hkpco
11/13 3620
182       [re] ´Ù½Ã!! Ãß°¡ Áú¹®ÀÔ´Ï´Ù~[16]     yyjg
11/12 4053
181   C°øºÎÇÏ´Ù ±Ã±ÝÇÑ°Ô À־¿ä~´äº¯Á»ÇØÁÖ¼¼¿ä^^[1]     ypkhj1
11/12 3971
    [re] ¹®ÀÚ¿­ ó¸®ÇÏ´Â °Í¿¡ ´ëÇØ Áú¹®ÀÌ ÀÖ¾î¿ä[1]     indra
11/11 4122
179     [re] ÇØÄð c¾ð¾î 186ÂÊ ¼Ò½º Áú¹®ÀÔ´Ï´Ù.     indra
11/11 4858
178   ¹®ÀÚ¿­ ó¸®ÇÏ´Â °Í¿¡ ´ëÇØ Áú¹®ÀÌ ÀÖ¾î¿ä     yyjg
11/10 4088
177   ÇØÄð c¾ð¾î 186ÂÊ ¼Ò½º Áú¹®ÀÔ´Ï´Ù.[1]     na9876
11/10 4261
176     [re] ÇØÄðC¾ð¾î Ã¥Áß.. ¼öÁ¤ÇÒ °÷.     ¹ß¼Û´ã´çÀÚ
11/10 4083
175     [re] ÇØÄðC¾ð¾î Ã¥Áß..     lottie
11/10 3618
174   Ãʺ¸ÀÔ´Ï´Ù....ÇØÅ·¿¡ÇÊ¿äÇÑ ¾ð¾î¿¡ ´ëÇÏ¿©...[3]     rytas
11/10 4244
173   c¾ð¾î ÷ ¼Õ´ëº½...´Ï´Ù...¤Ñ¤Ñ;;;[3]     limsangseop
11/09 3926
172   ÆÄÀÏÀÔÃâ·Â¿¡°üÇÑ Áú¹®ÀÌ¿¹¿ä~[2]     yyjg
11/08 3830
171     [re] ¸®´ª½º c¾ð¾î¿Í ¸¶ÀÌÅ©·Î c++¿¡¼­ÀÇ c¾ð¾î Áú¹® ÀÖ½À´Ï´Ù...     superio1999
11/08 3854
170   ÇØÄðC¾ð¾î Ã¥Áß..[7]     eiichiro
11/08 3938
169   ¸®´ª½º c¾ð¾î¿Í ¸¶ÀÌÅ©·Î c++¿¡¼­ÀÇ c¾ð¾î Áú¹® ÀÖ½À´Ï´Ù...[10]     superio1999
11/08 4454
168   ·ÎÁ÷À» ¾î¶°ÇÑ ¹æ½ÄÀ¸·Î °øºÎ¸¦ Çß´ÂÁö °æÇèÀںе鿡°Ô ¹°¾îº¸°í ½Í½À´Ï´Ù.[6]     bbsbbs
11/06 4207
167   Ȥ½Ã tarÇÁ·Î±×·¥ ¸¸µå´Â ¹æ¹ýÀ» ¾Ë¼ö¾øÀ»±î¿ä?[1]     Keres
11/05 4367
166   c¾ð¾î ÷Çغ¸´Â »ç¶÷Àε¥ ±Ã±ÝÇÑ°Ô À־¿©~~~[3]     mintsky1024
11/03 3952
165   [Áú¹®] Ȥ½Ã ÀÌ·±°Ç ÀÖ³ª¿°?[2]     offon1228
11/03 3579
[1]..[151] 152 [153][154][155][156][157][158][159][160]..[161]

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