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 3204, 13/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   xkdlrjxkdltm
   ¹öÆÛ ¿À¹öÇ÷οì Çؼ®Á» ¤Ð¤Ð

http://www.hackerschool.org/HS_Boards/zboard.php?desc=desc&no=6377 [º¹»ç]


int main()
{
int i;
char str[20] = ¡°hackerschool!¡±;
printf(¡°%s\n¡±, str);
printf(¡°============= HEX DUMP START =============\n¡±);
// ÁÖ¼Ò °ª Ãâ·Â
printf(¡°0x%08x¢¸ ¡°, &str);
// 16Áø¼ö °ª Ãâ·Â
for(i=0; i<sizeof(str); i++)
printf(¡°%02x ¢¸¡°, str[i]);
printf(¡°\n============= HEX DUMP END =============\n¡±);
}
'¢¸'ÀÌ·¸°Ô Ç¥½ÃÇÑ ºÎºÐ¿¡¼­ %08x ¶ó°í ±¸Áö ½á¾ßµÇ´Â ÀÌÀ¯°¡ ¹¹¿¡¿ä?
%x ¶ó°í Çصµ ¶È°°ÀÌ ³ª¿À´øµ¥
¹Ø¿¡°Íµµ ÇǽÁÇÔ ¿Ö 02¸¦ ºÙÀÌÁÒ?

  Hit : 4958     Date : 2013/08/24 05:19



    
chlxogns92 http://en.wikipedia.org/wiki/Printf_format_string
¿©±â¸¦ Âü°íÇϼ¼¿ä.

%08xÀÇ 8Àº 8°³ÀÇ °ø°£À» ÇÒ´ç¹Þ´Â´Ù´Â ¶æÀÌ°í,
"0 use 0 instead of spaces to pad a field when the width option is specified. For example, printf("%2d", 3) results in " 3", while printf("%02d", 3) results in "03"."
ÀÌ·¸°Ô ³ª¿ÍÀÖµíÀÌ, %08xÀÇ 0Àº 0À¸·Î ÆеùÇÑ´Ù´Â °ÍÀ» ¶æÇØ¿ä.

printf("%08x",0);ÀÇ °á°ú´Â
00000000
ÀÌ°í,
printf("%x",0);ÀÇ °á°ú´Â
0
printf("%8x",0);ÀÇ °á°ú´Â
0
ÀÏ°Å¿¡¿ä.
2013/08/24  
chlxogns92 printf("%8x",0)ÀÇ °á°ú°¡ Á¦´ë·Î ¾ÈÀûÇû´Âµ¥.. Á÷Á¢ÇѹøÇغ¸¼¼¿ä. 2013/08/24  
xkdlrjxkdltm Çغ¸´Ï 8°³¾¿ ²ö¾î¼­ Ãâ·Â À̶ó°í ÇÏ³×¿ä ¤»¤»¤»¤»¤» ½ÇÇàÀÌ °¡Àå ³ªÀº°Å °°¾Æ¿ä ¤¾¤¾ 2013/08/26  
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