stdio.h »ç¿ëÇϱâ(3)
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<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook V4.1//EN"> 
<article lang="ko"> 
 
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<articleinfo> 
    <title>stdio.h »ç¿ëÇϱâ (3)</title> 
 
    <author> 
        <surname>À± »ó¹è</surname> 
 
        <affiliation> 
            <address> 
                <email>dreamyun@yahoo.co.kr</email> 
            </address> 
        </affiliation> 
    </author> 
</articleinfo> 
 
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<!-- ¼½¼Ç ½ÃÀÛ                                                       --> 
<!--                                                                 --> 
<section> 
    <title>¼Ò°³</title> 
    <para>     
        À̹ø ±â»ç´Â  
        <ulink url=modules.php?name=News&file=article&sid=43>stdio.h »ç¿ëÇϱâ</ulink>¿Í 
        <ulink url=modules.php?name=News&file=article&sid=43>stdio.h »ç¿ëÇϱâ (2)</ulink>  
        ¿¡ ÀÌÀº stdio.h »ç¿ë¿¡ °üÇÑ ¸¶Áö¸· À¸·Î, Çü½ÄÈ­µÈ ÀÔÃâ·Â¿¡ ´ëÇØ¼­  
        ´Ù·ç°í ÀÖ´Ù. À̹ø ±â»ç´Â ´Ù¸¥ ¿©·¯ ±â»ç¿Í ¸¶Âù°¡Áö·Î c ÇÁ·Î±×·¡¹Ö¿¡  
        ´ëÇÑ ±âÃÊÀûÀÎ ÀÌÇØ¸¦ Çϰí ÀÖÀ»°ÍÀ̶ó´Â °¡Á¤ÇÏ¿¡ ¸¸µé¾îÁ³´Ù.       
    </para> 
    <para>     
        Çü½ÄÈ­µÈ ÀÔÃâ·ÂÀº Formatted Input(Çü½ÄÈ­µÈ ÀÔ·Â) °ú Formatted Output 
        (Çü½ÄÈ­µÈ Ãâ·Â)À¸·Î ³ª´¶´Ù. Çü½ÄÈ­µÈ ÀÔÃâ·ÂÀ» ÇÊ¿ä·Î ÇÏ´Â °÷Àº  
        ÆÄÀÏÀ» ÅëÇØ¼­ ÀоîµéÀÎ µ¥ÀÌŸ³ª Ç¥ÁØÀÔ·ÂÀåÄ¡ ¸¦ ÅëÇØ¼­ ¹Þ¾Æµé¿©Áø  
        µ¥ÀÌŸ¸¦ »ç¿ëÀÚ°¡ º¸±â ÁÁÀº ÇüÅ·Πº¸¿©ÁÖ±â À§Çؼ­ ÁÖ·Î »ç¿ëµÈ´Ù.  
        ¿¹¸¦ µé¾î   
        <screen> 
12345 
657 
845 
1 
        </screen> 
        ÀÌ·¸°Ô È­¸é¿¡ Ãâ·ÂµÇ´Â °Íº¸´Ù´Â 
        <screen> 
   12345 
     657 
     845 
       1 
        </screen> 
        ÀÌ·±½ÄÀ¸·Î ¿À¸¥ÂÊ Á¤·ÄÀ» ½ÃÄÑÁà¾ßÇÒ Çʿ䰡 Àִ°æ¿ìµµ ÀÖÀ»°ÍÀÌ´Ù.  
        ȤÀº ½Ã°£À» ³ªÅ¸³¾Àû¿¡ "³â/¿ù/½Ã/ºÐ" ÀÌ·± ½ÄÀ¸·Î ³ªÅ¸³»°í ½ÍÀ» 
        ¶§µµ ÀÖÀ»°ÍÀÌ´Ù. ¶Ç´Â stdin À¸·Î ÀÔ·ÂÀ» ¹Þ°Å³ª, ÆÄÀϵ¼­ ÀÔ·ÂÀ» ¹ÞÀ»¶§,  
        µ¥ÀÌŸ°¡ "1234:yundream:011-524-3128" ÀÌ·±½ÄÀ¸·Î ÀԷµǾú´Ù¸é, À̰ÍÀ»  
        ":" À» ±âÁØÀ¸·Î ÇØ¼­ Æ÷¸Ë¿¡ ±¸¾Ö¹ÞÁö ¾Ê°í ÀÔ·Â¹Þ°í ½ÍÀ»¶§µµ ÀÖÀ»°ÍÀÌ´Ù.  
        1234 ´Â int ÇüÀ¸·Î yundream Àº char ÇüÀ¸·Î.. ÀÌ·¯ÇÑ ÀÛ¾÷À» ½±°Ô Ç챉  
        À§ÇÑ ¸ñÀûÀ¸·Î Çü½ÄÈ­µÈ ÀÔÃâ·Â ÇÔ¼öµéÀ» »ç¿ëÇÒ¼ö ÀÖ´Ù. ¹°·Ð ÀÌ·¯ÇÑ ÀÛ¾÷À»  
        token À» ±â¹ÝÀ¸·ÎÇÑ Æ÷ÀÎÅÍ ³ë°¡´Ù¸¦ ÇØµµ °¡´ÉÇϰÚÁö¸¸, stdio.h ¿¡¼­ Á¦°øÇÏ´Â  
        ÇÔ¼öµéÀ» ÀÌ¿ëÇϸé ÈξÀ ºü¸£°í, ÆíÇÏ°Ô ÀÌ·¯ÇÑ ÀϵéÀ» ÇÒ¼ö ÀÖ´Ù.  
    </para> 
</section> 
<section> 
    <title>Çü½ÄÈ­µÈ Ãâ·Â</title> 
    <para> 
        »ç¿ëÀÚ°¡ ¿øÇÏ´Â Çü½ÄÀ¸·Î °ªÀ» Ãâ·Â½ÃÄÑÁÖ±â À§Çؼ­ »ç¿ëµÈ´Ù. ´ÙÀ½°ú  
        °°Àº printf °è¿­ÀÇ ÇÔ¼öµéÀ» ÀÌ¿ëÇÑ´Ù.  
        <screen> 
#include <stdio.h> 
 
int printf(const char *format, ...); 
int fprintf(FILE *stream, const char *format, ...); 
int sprintf(char *str, const char *format, ...); 
int snprintf(char *str, size_t size, const  char  *format, ...); 
        </screen> 
        const char *format ´Â µÚ¿¡ ÁÖ¾îÁø ¾Æ±Ô¸ÕÆ®µéÀ» ÀÌ¿ëÇØ¼­ Çü½ÄÈ­µÈ  
        Ãâ·ÂÀ» ½ÃÄÑÁØ´Ù. printf °¡ stdout(Ç¥ÁØÃâ·Â)À¸·Î Çü½ÄÈ­µÈ Ãâ·ÂÀ»  
        ½ÃŰ´Â ¹Ý¸é, fprintf ´Â ÇØ´ç FILE °´Ã¼·Î Çü½ÄÈ­µÈ Ãâ·ÂÀ» ÇÑ´Ù.  
        ±×·¯¹Ç·Î printf(...) ´Â fprintf(stdout,...) ¿Í µ¿ÀÏÇÑ ÀÏÀ» ¼öÇàÇÑ´Ù.    
        sprintf ¿Í snprintf ´Â char *str ·Î Çü½ÄÈ­µÈ Ãâ·ÂÀ» º¹»çÇÑ´Ù.   
    </para> 
    <para> 
        printf °è¿­ÀÇ ÇÔ¼ö´Â Çü½ÄÈ­µÈ ÀÔÃâ·ÂÀ» Áö¿øÇϱâ À§ÇØ,  
        ÀԷµǴ º¯¼öÀÇ type ¿¡ ´ëÀÀµÇ´Â ´Ù¾çÇÑ Æ÷¸Ë¹®ÀÚ µéÀ» Áö¿øÇÑ´Ù.  
        ÀÌ·¯ÇÑ Æ÷¸Ë¹®ÀÚ´Â '%' ·Î ½ÃÀ۵Ǹç, °¢ ¾Æ±Ô¸ÕÆ®¿Í ¼ø¼­´ë·Î ´ëÀÀµÈ´Ù.  
        <screen> 
int  day=5; 
char *mday="È­"; 
 
printf("¿À´ÃÀº %dÀÏ %s¿äÀÏ ÀÔ´Ï´Ù", day, mday); 
        </screen> 
        À§ÀÇ ¿¹¸¦ º¸¸é day ¿Í mday ´Â °¢°¢ %d ¿Í %s ·Î Ãâ·ÂµÊÀ» ¾Ë¼ö ÀÖ´Ù.  
        %d ´Â int ÇüÀÇ ¼ýÀÚ¸¦ ¹Þ¾ÆµéÀ̱â À§Çؼ­ %s ´Â ¹®ÀÚ¿­À» ¹Þ¾ÆµéÀÌ±â  
        À§Çؼ­ »ç¿ëµÈ´Ù.  
    </para> 
    <para> 
        fprintf ´Â Ãâ·ÂÀ» stdout(Ç¥ÁØÃâ·Â-È­¸é)À¸·Î¸¸ °¡´ÉÇÑ printf ¿Í´Â ´Þ¸®  
        ¾Æ±Ô¸ÕÆ®·Î ÁÖ¾îÁö´Â FILE °´Ã¼·Î Ãâ·Â½Ãų¼ö ÀÖ´Ù.   
        <screen> 
int  day=5; 
char *mday="È­"; 
 
fprintf(stderr,"¿À´ÃÀº %dÀÏ %s¿äÀÏ ÀÔ´Ï´Ù", day, mday); 
        </screen> 
        À§ÀÇ ¿¹´Â printf ¹öÁ¯°ú µ¿ÀÏÇÏÁö¸¸, Ãâ·ÂÀ» Ç¥ÁØ¿¡·¯·Î º¸³»°í ÀÖÀ½À»  
        ¾Ë¼ö ÀÖ´Ù.  
    </para> 
    <para> 
        sprintf ¿Í snprintf ´Â Ç¥ÁØÈ­µÈ Ãâ·ÂÀÇ ³»¿ëÀ» ´Ù¸¥ string º¯¼ö·Î  
        º¹»çÇϱâ À§Çؼ­ »ç¿ëÇÑ´Ù.  
        <screen> 
int  day=5; 
char *mday="È­"; 
char today[255]; 
 
memset(today, 0x00, 255); 
fprintf(today,"¿À´ÃÀº %dÀÏ %s¿äÀÏ ÀÔ´Ï´Ù", day, mday); 
        </screen> 
        fprintf ¿Í ¸Å¿ì ºñ½ÁÇÏ°Ô »ç¿ëÇÔÀ» ¾Ë¼ö ÀÖ´Ù. fprintf ¿Í ´Þ¸®  
        Ç¥ÁØÈ­µÈ Ãâ·ÂÀÇ ³»¿ëÀ» today ¹®Àڹ迭 º¯¼ö·Î º¸³»°í ÀÖÀ½À» ¾Ë¼ö ÀÖ´Ù.  
        sprintf ¿Í snprintf ÀÇ Â÷ÀÌÁ¡Àº snprintf °¡  
        º¹»çµÉ ¹®ÀÚ¿­ÀÇ Å©±â¸¦ ÁöÁ¤ÇÒ¼ö ÀÖ´Ù´Â Á¡ÀÌ´Ù.   
    </para> 
</section> 
<section> 
    <title>Çü½ÄÈ­µÈ ÀÔ·Â</title> 
    <para> 
        ¿ì¸®´Â ÀÔ·ÂÀåÄ¡³ª ȤÀº ÆÄÀÏ·Î ºÎÅÍ, ¹®ÀÚ³ª ¼ýÀÚ¸¦ ÀԷ¹ÞÀ»¼ö ÀÖ´Ù.  
        ±×·¯³ª º¸ÅëÀÇ read ¸¦ ¾µ°æ¿ì ÀоîµéÀÎ µ¥ÀÌŸ¸¦ ¼ø¼öÇÏ°Ô ¹®ÀÚ¿­·Î  
        ó¸®ÇϹǷÎ, ¼ýÀÚȤÀº float ÇüÀ¸·Î À̰ÍÀ» ó¸®ÇÏ°í ½ÍÀ»¶§´Â  
        ²Ï º¹ÀâÇÑ Ã³¸®°úÁ¤À» °ÅÃÄ¾ß ÇÑ´Ù. ÀÌ·²¶§ scanf °è¿­ÀÇ Çü½ÄÈ­ ÀÔ·Â  
        ÇÔ¼ö¸¦ »ç¿ëÇÏ¸é °£´ÜÇÏ°Ô Ã³¸®°¡ °¡´ÉÇÏ´Ù.  
        <screen> 
#include <stdio.h> 
int scanf( const char *format, ...); 
int fscanf( FILE *stream, const char *format, ...); 
int sscanf( const char *str, const char *format, ...); 
        </screen> 
        scanf ´Â stdin(Ç¥ÁØÀÔ·Â-Űº¸µå)·Î ºÎÅÍ Çü½ÄÈ­µÈ ÀÔ·ÂÀ» ¹Þ¾ÆµéÀ̰í,  
        fscanf ´Â FILE °´Ã¼·Î ºÎÅÍ ¹Þ¾Æµé ÀδÙ.  
        sscanf ´Â const char *str À» Àоîµé¿©¼­ Çü½ÄÈ­µÈ ÀÔ·ÂÀ» ó¸®ÇÑ´Ù.   
        scanf(..) ´Â fscanf(stdin,..) °ú °°Àº ÀÏÀ» ¼öÇàÇÑ´Ù.  
        <screen> 
int int1, int2; 
scanf("%d%d", &int1, &int2); 
printf("%d %d", int1, int2); 
        </screen> 
        À§ÀÇ ¿¹´Â 2°³ÀÇ Á¤¼ö¸¦ stdin À¸·Î ºÎÅÍ ÀԷ¹޾Ƽ­ int1 °ú int2 ¿¡  
        °¢°¢ ÀúÀåÇÑ´Ù. scanf °è¿­ÀÇ ÇÔ¼ö´Â ÀåÄ¡³ª ÆÄÀÏ·Î ºÎÅÍ ¹®ÀÚ¸¦  
        ÀоîµéÀ϶§, °ø¹é¹®ÀÚ Áï ('\n', ' ', '\t')¸¦ ±âÁØÀ¸·Î ¹®ÀÚ¸¦  
        ºÐ¸®Çؼ­ ¹Þ¾ÆµéÀδÙ. ¾Æ·¡ÀÇ ¿¹¸¦ ÄÄÆÄÀÏ ÇØ¼­ ÀÔ·ÂÅ×½ºÆ®¸¦ ÇØº¸ÀÚ  
        <screen> 
#include <stdio.h> 
 
int main() 
{ 
    float float1; 
    int int1, int2; 
    scanf("%d%d", &int1, &int2); 
 
    printf("%d   %d", int1, int2); 
} 
        </screen> 
        °ªÀ» ÀÔ·ÂÇÒ¶§ "123"À» ÀÔ·ÂÇϰí "¿£ÅÍ۸¦ ´©¸£°í" "45" ¸¦ ÀÔ·ÂÇÏ¸é  
        int1°ú int2 ¿¡ °¢°¢ 123 °ú 45 °¡ ÀԷµɰÍÀÌ´Ù.  
        ȤÀº "123 45" ÀÌ·±½ÄÀ¸·Î Áß°£¿¡ °ø¹é¹®ÀÚ¸¦ µÎ°í ÀÔ·ÂÇØµµ µ¿ÀÏÇÑ  
        È¿°ú¸¦ °¡Á®¿Ã°ÍÀÌ´Ù. ÀÌÀ¯´Â °ø¹é¹®ÀÚ¸¦ ±âÁØÀ¸·Î Æ÷¸Ëº¯È¯À» Ç챉  
        ¶§¹®ÀÌ´Ù.  
    </para> 
    <para> 
        ¹°·Ð ¿ì¸®´Â °ø¹éÀ̳ª Åǹ®ÀÚ ´ë½Å¿¡  
        "," ³ª ":"  °ú °°Àº ´ÜÀϹ®ÀÚ¸¦ ±¸ºÐÀÚ·Î ÇØ¼­ Çü½ÄÈ­µÈ  
        ÀÔ·ÂÀ» ´Ù·ê¼öµµ ÀÖ´Ù. ´ÜÀÏ ¹®ÀÚ¸¦ ±¸ºÐÀÚ·Î ÇÒ°æ¿ì¿¡´Â ¾Æ·¡¿Í °°ÀÌ  
        ´Ü¼øÇÏ°Ô Ã³¸®°¡ °¡´ÉÇÏ´Ù. 
        <screen> 
scanf("%d,%d", &int1, &int2); 
printf("%d %d", int1, int2); 
        </screen> 
        ÇÏÁö¸¸ ÀÌ·±°Í º¸´Ù Á»´õ º¹ÀâÇÑ ¹®ÀÚ¿­ Áï ":=" ·Î ³ª´«´Ù°í ÇßÀ»¶§´Â  
        À§ÀÇ ¹æ¹ýÀ» »ç¿ëÇÒ¼ö ¾ø´Ù. ´ë½Å scanf ¿¡¼­´Â ÀÌ·¯ÇÑ Á»´õ  
        ´Ù¾çÇÑ Çü½ÄÈ­µÈ ÀÔÃâ·ÂÀÇ »ç¿ëÀ» À§Çؼ­ '[]'¸¦ Á¦°øÇÑ´Ù.  
        ÆÐÅϸÅΰú À¯»çÇÑ ¹æ½ÄÀÎ [a-z0-9] ÀÌ·±½ÄÀÇ °£´ÜÇÑ »ç¿ëÀÌ °¡´ÉÇÏ´Ù.  
        À§ÀÇ ":=" ¸¦ ÅëÇÑ Çü½ÄÈ­µÈ ÀÔÃâ·ÂÀ» ¿øÇÑ´Ù¸é  
        <screen> 
int int1, int2; 
char dd[15]; 
scanf("%d%[=:]%d", &int1, &dd, &int);  
printf("%d - %d", int1, int2); 
        </screen> 
        ¿Í °°Àº ¹æ¹ýÀ» »ç¿ëÇÏ¸é µÉ°ÍÀÌ´Ù. ÀÌ°É ÀßÀÌ¿ëÇϸé Á»´õ º¹ÀâÇÑ  
        Çü½ÄÀ» °¡Áø ÀÔ·ÂÀ» ¹Þ¾ÆµéÀÏ ¼öµµ Àִµ¥, ¾Æ·¡¿Í °°Àº ¹æ¹ýÀ»  
        »ç¿ëÇÏ¸é µÈ´Ù.   
        <screen> 
#include <stdio.h> 
 
int main() 
{ 
    int int1, int2; 
    char dd[15]; 
    scanf("%d%[a-zA-Z]%d", &int1, &dd, &int); 
    printf("number : %d - %d", int1, int2); 
    printf("string : %s, dd); 
} 
        </screen> 
        À§ÀÇ ÇÁ·Î±×·¥À» ÄÄÆÄÀÏÇÑÈÄ ½ÇÇà½ÃÄѼ­ '1234AbCdEf5677' ÀÌ·±½ÄÀ¸·Î  
        ÀÔ·ÂÀ» ÇØº¸ÀÚ. ±×·¯¸é ¼ýÀÚ¿Í ¹®ÀÚ¿­ÀÌ ¿ÏÀüÈ÷ ±¸ºÐµÇ¾î¼­  
        °¢°¢ÀÇ º¯¼ö¿¡ µé¾î°¡°Ô µÊÀ» È®ÀÎÇÒ¼ö ÀÖÀ»°ÍÀÌ´Ù.  
    </para> 
    <para>     
        ¶Ç´Ù¸¥ ¿¹¸¦ µé¾îº¸ÀÚ ÀԷ¹޾Ƽ­ ó¸®ÇØ¾ß ÇÏ´Â µ¥ÀÌŸ°¡  
        "aekf1234kefb"Àϰæ¿ì ¹®ÀÚ¿Í ¼ýÀÚ¸¦ °¢°¢ ºÐ¸®Çؼ­ ¹Þ¾Æ³»·Á¸é ¾î¶»°Ô ÇØ¾ß ÇÒ±î ? 
        <screen> 
char buf1[25]; 
char buf2[25]; 
int  int1; 
scanf("%[a-zA-Z]%d%[a-zA-Z]", buf1, int1, buf2); 
        </screen> 
        ¾ÆÁÖ °£´ÜÇϰí À¯¿¬ÇÏ°Ô Çü½ÄÈ­µÈ ÀÔÃâ·ÂÀÌ °¡´ÉÇÔÀ» ¾Ë¼ö ÀÖÀ»°ÍÀÌ´Ù.  
        ÀÌ·¯ÇÑ ÇÔ¼öµéÀ» ÀÌ¿ëÇÏ¸é ±×µ¿¾È token À» »ç¿ëÇØ¼­ º¹ÀâÇÏ°Ô ÀÛ¾÷Çß´ø ¹®ÀÚ¿­ ÆÄ½Ì  
        ÀÛ¾÷µéÀ» ¸Å¿ì ¼Õ½±°Ô ÇÒ¼ö ÀÖÀ»°ÍÀÌ´Ù.  
    </para> 
</section> 
<section> 
    <title>Æ÷¸Ëº¯È¯ °ü·Ã ¹®ÀÚµé</title> 
    <section> 
        <title>ŸÀÔº¯È¯</title> 
        <para> 
            ÀÔ·ÂÀ¸·Î ¹Þ¾ÆµéÀÎ °ª ȤÀº Ãâ·Â °ªÀ» Àû´çÇÑ Å¸ÀÔÀ¸·Î º¯È¯Ç챉  
            À§Çؼ­ »ç¿ëÇÑ´Ù.  
            ÀÌ·¯ÇÑ Å¸ÀÔº¯È¯Àº '%'¸¦ ÀÌ¿ëÇØ¼­ °¡´ÉÇϸç, '%' µÚ¿¡  
            °¢°¢ÀÇ Å¸ÀÔÀ» ³ªÅ¸³»´Â ¹®ÀÚ¸¦ »ç¿ëÇÏ¸é µÈ´Ù.  
            ´ÙÀ½Àº ÀÌ·¯ÇÑ Å¸ÀÔº¯È¯ ¹®ÀÚµéÀÌ´Ù.  
            <table> 
                <title>º¯È¯¹®ÀÚ</title> 
                <tgroup cols=3> 
                <tbody>     
                    <row>     
                        <entry>d</entry> 
                        <entry>int</entry> 
                        <entry></entry> 
                    </row>     
                    <row> 
                        <entry>i</entry> 
                        <entry>int</entry> 
                        <entry></entry> 
                    </row>     
                    <row> 
                        <entry>o</entry> 
                        <entry>unsigned ŸÀÔÀÇ 8Áø¼ö</entry> 
                        <entry></entry> 
                    </row>     
                    <row>     
                        <entry>u</entry> 
                        <entry>unsigned int</entry> 
                        <entry>¼Ò¹®ÀڷΠǥ½ÃµÈ´Ù Áï 13 Àº 1d</entry> 
                    </row>     
                    <row>     
                        <entry>x</entry> 
                        <entry>unsigned ŸÀÔÀÇ 16Áø¼öÇüÅÂ</entry> 
                        <entry>´ë¹®ÀڷΠǥ½ÃµÈ´Ù Áï 13 Àº 1D</entry> 
                    </row>     
                    <row>     
                        <entry>X</entry> 
                        <entry>unsigned ŸÀÔÀÇ 16Áø¼öÇüÅÂ</entry> 
                        <entry></entry> 
                    </row>     
                    <row>     
                        <entry>%</entry> 
                        <entry>%ÀÚü¸¦ ³ªÅ¸³½´Ù.</entry> 
                        <entry></entry> 
                    </row>     
                    <row>     
                        <entry>s</entry> 
                        <entry>½ºÆ®¸µ point (char *)</entry> 
                        <entry></entry> 
                    </row>     
                    <row>     
                        <entry>c</entry> 
                        <entry>unsigned char</entry> 
                        <entry>¿¹¸¦µé¾î 65´Â ASCII»ó¿¡¼­ A¸¦ °¡¸£Å²´Ù.</entry> 
                    </row>     
                    <row>     
                        <entry>c</entry> 
                        <entry>unsigned char</entry> 
                        <entry></entry> 
                    </row>     
                    <row>     
                        <entry>f</entry> 
                        <entry>¼Ò¼ýÁ¡À» °¡Áö´Â double</entry> 
                        <entry>-999.99, 999.99</entry> 
                    </row>     
                    <row>     
                        <entry>f</entry> 
                        <entry>¼Ò¼ýÁ¡À» °¡Áö´Â double</entry> 
                        <entry>-999.99, 999.99</entry> 
                    </row>     
                    <row>     
                        <entry>e</entry> 
                        <entry>ºÎµ¿¼Ò¼ýÁ¡À» °¡Áö´Â double</entry> 
                        <entry>-999.99e+99, 9.9e-9</entry> 
                    </row>     
                    <row>     
                        <entry>E</entry> 
                        <entry>ºÎµ¿¼Ò¼ýÁ¡À» °¡Áö´Â double</entry> 
                        <entry>-999.99E+99, 9.9E-9</entry> 
                    </row>     
                </tbody>     
                </tgroup> 
            </table> 
        </para> 
    </section> 
    <section> 
        <title>Çʵå Á¤¿­</title> 
        <para> 
            ¶ÇÇÑ stdio.h ÀÇ ÇÔ¼öµéÀº ÇʵåÁ¤·ÄÀ» ÅëÇØ¼­ º¸±âÁÁÀº Ãâ·Â°á°ú¸¦ ¸¸µé¼öµµ ÀÖ´Ù.  
            À§ÀÇ "º¯È¯¹®ÀÚ" µé°ú Á¶ÇÕÇØ¼­ »ç¿ëÇÔÀ¸·Î½á, ¹®ÀÚµéÀ» Çʵå Á¤¿­ÇÒ¼ö ÀÖ´Ù.  
            º¯È¯ ¹®ÀÚ¾Õ¿¡ ÇʵåÀÇ Æø¸¸Å­ ÀÇ Å©±â¸¦ Àû¾îÁÖ¸é µÈ´Ù. Á¤¿­Àº ±âº»ÀûÀ¸·Î  
            ¿À¸¥ÂÊ Á¤¿­À̸ç, ÁöÁ¤µÈ ÆøÅ©±â ¼ýÀÚ ¾Õ¿¡ "-" ¸¦ »ç¿ëÇÏ¸é ¿ÞÂÊÁ¤·Ä ½Ãų¼ö  
            ÀÖ´Ù. ¶ÇÇÑ ³²´Â Çʵ带 '0' °ªÀ¸·Î ä¿ï¼öµµ ÀÖ´Ù.   
            <screen> 
#include <stdio.h> 
int main() 
{ 
    printf("%8d%12s\t%04d\n", 1, "kim", 12); 
    printf("%8d%12s\t%04d\n",  2, "yun", 56 ); 
} 
            </screen> 
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            <screen> 
        1         kim    0012 
        2         yun    0056 
            </screen> 
        </para> 
    </section> 
</section> 
</article> 
 
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