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 3204, 16/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   Slow starter
   C¾ð¾î Æ÷ÀÎÅÍ¿¡°üÇؼ­..

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=2073 [º¹»ç]


Æ÷ÀÎÅ͸¦ °øºÎÇϸ鼭

Æ÷ÀÎÅÍÀÇ Çʿ伺À» ¸ø´À³¢°Ú½À´Ï´Ù.

¿¹¸¦µé¾î,

int a=10;
int *b=&a;

printf("%d\n", *b);

°á°ú°ª : 10

ÀÌ·±½ÄÀ¸·Î »ç¿ëÇÏÀݾƿä. ±Ùµ¥ ÀÌ·¸°ÔÇҰŸé

±×³É printf("%d\n", a);

ÀÌ·¸°Ô ÇÏ´Â°Ô ´õ ÆíÇÏÁö ¾Ê³ª¿ä??

Æ÷ÀÎÅÍ°¡ Áß¿äÇÏ´Ù°í´Â Çϴµ¥ ±× Áß¿äÇÏ°Ô ¾²ÀÌ´Â ¶§°¡ ¾ðÁ¦ÀÎÁö ¸ð¸£°Ú³×¿ä.. ´äº¯ÇØÁÖ¼¼¿ä.

  Hit : 2404     Date : 2009/07/10 11:39



    
commio ¹°·Ð ÀÌ·²°æ¿ì´Â °ÅÀÇ ¾ø°ÚÁö¸¸...
int main()
{
const int a=5;

...

return 0;
}

ÀÌ·±½ÄÀ¸·Î Äڵ带 ®´Ù°í »ý°¢Çغ¸¼¼¿è..
¾Æ ±Ùµ¥ Â¥°íº¸´Ï±ñ a¸¦ ¹Ù²ã¾ßµÇ¿ä ½ÇÇàÁß¿¡ const¸¦ Á¦°ÅÇÏÁö¾Ê°í ½ÇÇàÁß¿¡ ¾î¶»°Ô ¹Ù²Ü¼ö ÀÖÀ»±î¿è - _-?

ÇÔ¼ö¸¦ ¹è¿ì¼Ì´ÂÁö ¸ô¶ó¼­ - _-;;
ÇÔ¼ö¸¦ ¹è¿ì¼Ì´Ù¸é...

int a=5;
change(a);
ÀÌ·¸°Ô Çϸé aÀÇ°ªÀÌ 0À¸·Î µÇ°ÔÇÏ°í ½Í¾î¿ä...¤Ð¤Ð
¾î¶à°Ô ÇÒ±î¿è - _-?
Æ÷ÀÎÅÍ... ¹ÛÀÌ ¾ø°Ú³×¿°...

int a1,a2,a3 ... a99999;
Áï Á¤¼öÇü ÀÚ·á°¡ 99999°³ ÇÊ¿äÇØ¿ä...
À§¿¡Ã³·³ Àú·¸°Ô ¼±¾ðÇÏ°í ÀÕÀ»±î¿è?
¹°·Ð ±×·¡µµ µÇ°Ú³×¿è... ³²¾Æµµ´Â°Ô ½Ã°£ÀÌ´Ï.. 30ºÐÁ¤µµ ÇϸéµÇ°Ú±º¿© > <//
¾Æ...
ÀÌÁ¦ ÀԷ¹޾ƾߵǿè
scanf("%d",&a1);
scanf("%d",&a2);
...
À̰͵µ 30ºÐ¸¸ ÇϸéµÇ°Ú³×¿è...
¾Ñ.. ÀÌÁ¦ Ãâ·ÂµÇ Çؾߵdz׿è..
¶Ç 30ºÐ...
µü 1½Ã°£30ºÐÀÌ¸é µÇ°Ú³×¿è > ¤· <
2009/07/10  
Slow starter ¾Æ ´äº¯ °¨»çÇÕ´Ï´Ù .
Æ÷ÀÎÅÍ´Â ¹è¿­À̳ª, const¼±¾ð½Ã °ªÀ» º¯°æ ÇÒ ¼ö ÀÖ°Ô ÇØÁִ±º¿ä??
2009/07/11  
commio const¼±¾ð½Ã °ªÀ» º¯°æÇÏ´Â ¸ñÀûÀ¸·Î´Â º¸Åë»ç¿ëÇÏÁö¾Ê½À´Ï´Ù...;;
»ç¿ëÇÒ ÀÌÀ¯°¡¾øÁÒ;; ±×³É ¿¹¸¦ µé´Ùº¸´Ï.. ±×·±°Í»ÓÀÌ¿¡¿ä... ¤¾¤¾¤¾;;
°¡Àå Áß¿äÇÑ°Ç ÇÔ¼ö ±×¸®°í ¹è¿­À̶ó°í º¸½Ã¸éµÇ¿è
2009/07/11  
jwkzzangs Æ÷ÀÎÅÍ´Â ÄÄÇ»ÅÍ¿¡ À־ ¾ø¾î¼­´Â ¾ÈµÇ´Â °ÍÀÔ´Ï´Ù... ²À Àú À§¿¡ ³»¿ë¶§¹®¿¡ ¾´´Ù±âº¸´Ù ´Ù¸¥ ¿©·¯ °æ¿ì·Î ²À Æ÷ÀÎÅ͸¦ ¾²Áö ¾ÊÀ¸¸é ÇØ°áÇÒ¼ö ¾ø´Â ¹®Á¦µéÀÌ ¸¹½À´Ï´Ù...
´ë·« ¿¹¸¦ µéÀÚ¸é

main(void)
{
int a=10, b=20;
change(a, b);
printf("%d %d"); => ÀÌ·¸°Ô Çϸé 10 20ÀÌ ÂïÈ÷°ÚÁÒ;;
}

main(void)
{
int a=10, b=20;
change(a, b);
printf("%d %d"); => ÀÌ°É 20 10À¸·Î ¹Ù²Ù°í ½Í´Ù¸é ÇÔ¼ö(change)¸¦ ½áº¸°Ú½À´Ï´Ù.
}

void change(int* a, int *b)
{
temp = *a;
*a = *b;
*b = temp
}

¸¸¾à¿¡ Àú changeÇÔ¼ö¿¡¼­ *¸¦ ¾²Áö ¾Ê´Â´Ù¸é °ªÀÌ ¾î¶»°Ô µÉ±î¿ä?

ÇÁ·Î±×·¥À» ÇÏ´Ùº¸¸é ÇÔ¼ö->ÇÔ¼ö->.... ÀÌó·³ ÇÔ¼ö¿¡¼­ ÇÔ¼ö¸¦ ºÎ¸£°í ¶Ç ±×ÇÔ¼ö¿¡¼­ ÇÔ¼ö¸¦ ºÎ¸£´Â ÀÏÀÌ Çã´ÙÇÕ´Ï´Ù.
ÀÌ·²¶§´Â ÀÎÀÚ¶ó´Â °ÍÀ¸·Î¼­ ÇÔ¼ö °ªÀ» ³Ñ°ÜÁִµ¥¿ä
ÇÔ¼öµµ ½ºÅÿ¡ push, popµÇ±â¶§¹®¿¡ ÇÔ¼ö°¡ ¸®ÅϵǾî¹ö¸®¸é ½ºÅüӿ¡ µé¾îÀÖ´ø ±× ÇÔ¼öµµ ¾ø¾îÁý´Ï´Ù.
¶§¹®¿¡ call by value°¡ ¾Æ´Ñ call by reference¹æ¹ýÀ¸·Î ¾µ¼ö¹Û¿¡ ¾øÁÒ;;;
call by reference¶ó´Â ¹æ¹ýÀÌ Æ÷ÀÎÅ͸¦ »ç¿ëÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù..

±×·¡µµ ¸ð¸£½Ã°Ú´Ù¸é Àú changeÇÔ¼ö¿¡¼­ *¸¦ ´Ù»©°í ½ÇÇàÇØ º¸°í ºñ±³Çغ¸¼¼¿ä;;;
2009/07/11  
2904   ÄÄÇ»ÅÍ Æú´õÀ̸§¿¡ <>"\| °°Àº ±ÝÄ¢¹®ÀÚ¸¦ ³Ö´Â¹æ¹ýÀÖ³ª¿ä?[1]     ghostkhan
09/14 2387
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2902   »ý°¢Çغ¸´Ï ¿Ö shellÄÚµå´Â ¸®ÅÏÀÚ¸®¿¡´Ù°¡ ¾µ¼ö Àִ°ÅÁÕ..??[4]     dmstjrgg
03/08 2395
2901   °­Á¿¡ ³ª¿À´Â...[1]     hi7960
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  C¾ð¾î Æ÷ÀÎÅÍ¿¡°üÇؼ­..[4]     Slow starter
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