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   C¾ð¾î ¹è¿­°ú Æ÷ÀÎÅÍÀÇ ¸Þ¸ð¸® ÀúÀå¿¡¼­ ±Ã±ÝÇÔÀÌ »ý°Ü¼­ Áú¹®µå¸³´Ï´Ù.

http://www.hackerschool.org/HS_Boards/zboard.php?AllArticle=true&no=6307 [º¹»ç]


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int num=10;
int arr[3]={1,2,3};
int * ptr = & num;

            
                     num              arr                  ptr

ÁÖ¼Ò°ª         0x000010         0x000020          0x000030   :ÀÓÀÇÁöÁ¤À» °¡Á¤

³»¿ë°ª              10             0x000020         0x000010

Å©±âÁ¤º¸        4¹ÙÀÌÆ®           12¹ÙÀÌÆ®          4¹ÙÀÌÆ®(32ºñÆ®)

Áú¹®1. ÀÌ·¸°Ô ÀÌÇØÇÏ¸ç ³Ñ¾î°¡µµ ±¦ÂúÀ»±î¿ä?

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Áú¹®2. ¹è¿­arr°ú arr[0]´Â ÁÖ¼Ò°ªÀÌ °°Àºµ¥ ³»¿ë°ªÀÌ ´Ù¸£´Ù? ½ÇÁúÀûÀ¸·Î ¸Þ¸ð¸®¿¡ ¾î¶»°Ô ÀúÀåµÇ´ÂÁö°¡ ±Ã±ÝÇÕ´Ï´Ù.

                arr(»ó¼öÆ÷ÀÎÅÍ)          arr[0]

ÁÖ¼Ò°ª          0x000020           0x000020

³»¿ë°ª          0x000020                 1

Å©±âÁ¤º¸         12¹ÙÀÌÆ®             4¹ÙÀÌÆ®

¾î¶»°Ô °°Àº ¸Þ¸ð¸® ÁÖ¼Ò¿¡ ´Ù¸¥ ³»¿ëÀÌ ÀԷµǾî ÀÖ´Â Áö ±Ã±ÝÇÕ´Ï´Ù.

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Áú¹®3. Å©±âÁ¤º¸°¡ ¾î¶»°Ô ¸Þ¸ð¸®»ó¿¡ ÀúÀåµÇ´Â Áöµµ ±Ã±ÝÇÕ´Ï´Ù.

°á±¹ º¯¼ö numÀÇ °æ¿ì 4¹ÙÀÌÆ®¿¡ 00000000 00000000 00000000 00000010 ÀÌ·¸°Ô

³»¿ë°ªÀ¸·Î¸¸ ÀúÀåÀÌ µÈ´Ù¸é Å©±â Á¤º¸´Â ¾îµð¼­ ¾Ë ¼ö ÀÖ°Ô µÇ³ª¿ä?

±×·¸´Ù¸é º¯¼öÀÇ Å©±âÁ¤º¸³ª ÀÌ·± °ÍµéÀ» ´Ù·ç´Â ´Ù¸¥ Å×À̺íÀÌ Á¸ÀçÇÏ´Â °Ç°¡¿ä?


¹Ù»Ñ½Å Áß¿¡µµ °íÃÄ¾ß ÇÒ ºÎºÐÀ̳ª ÀÌÇØ¿¡ µµ¿òÀÌ µÉ¸¸ÇÑ °ÍÀ» °Ë»öÇÒ ¼ö Àִ Ű¿öµå¸¦ ÁֽŴٸé

Á¤¸» °¨»çÇϰڽÀ´Ï´Ù. º¹¹ÞÀ¸¼¼¿ä~.

  Hit : 5755     Date : 2013/02/20 11:17



    
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