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void mystery(int n)
{
 n += 5;
 n /= 10;
 printf(" :%s\n","***********" + 10 -n);
}
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$ emacs
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£¨3£©±àÒë´úÂë¡£Ö´ÐÐEsc-x compile£¬³öÏÖminibuffer£¬ÌáʾÄãÊäÈ ......

Beautify your c/c++ source code

http://uncrustify.sourceforge.net/
Ident code, aligning on parens, assignments, etc
Align on '=' and variable definitions
Align structure initializers
Align #define stuff
Align backslash-newline stuff
Reformat comments (a little bit)
Fix inter-character spacing
Add or remove parens on return ......

c ºê¶¨Òå

¹ØÓÚ#ºÍ##ÔÚCÓïÑԵĺêÖУ¬#µÄ¹¦ÄÜÊǽ«ÆäºóÃæµÄºê²ÎÊý½øÐÐ×Ö·û´®»¯²Ù×÷£¨Stringfication£©£¬¼òµ¥Ëµ¾ÍÊÇÔÚ¶ÔËüËùÒýÓõĺê±äÁ¿Í¨¹ýÌæ»»ºóÔÚÆä×óÓÒ¸÷¼ÓÉÏÒ»¸öË«ÒýºÅ¡£±ÈÈçÏÂÃæ´úÂëÖеĺ꣺
#define WARN_IF(EXP)     \
     do{ if (EXP)     \
  & ......

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1. ÔõÑù½¨Á¢ºÍÀí½â·Ç³£¸´ÔÓµÄÉùÃ÷£¿ÀýÈ綨ÒåÒ»¸ö°üº¬N ¸öÖ¸Ïò·µ»ØÖ¸Ïò×Ö·ûµÄÖ¸ÕëµÄº¯ÊýµÄÖ¸ÕëµÄÊý×飿
Õâ¸öÎÊÌâÖÁÉÙÓÐÒÔÏÂ3 ÖÖ´ð°¸:
1. char *(*(*a[N])())();
2. ÓÃtypedef Öð²½Íê³ÉÉùÃ÷:
typedef char *pc;  /* ×Ö·ûÖ¸Õë*/
typedef pc fpc(); /* ·µ»Ø×Ö·ûÖ¸ÕëµÄº¯Êý*/
typedef fpc *pfpc; /* ÉÏÃæº¯ÊýµÄÖ¸Õë*/ ......

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1)          goto
goto Ö»ÄÜÔÚÒ»¸öº¯ÊýÄÚÌø×ª¡£½¨ÒéÉÙÓã¬Ê¹µÃ³ÌÐòά»¤ÆðÀ´ÈÝÒ׳ö´í£»µ«ÊÇ£¬ÔÚÓжà¸öÑ­»·Çé¿öÏÂÌø×ª£¬ÓÐʱÓÃgoto¿ÉÒÔʹµÃÎÊÌâ±äµÃ¼òµ¥¡£
class A
{
public:
A(){}
~A(){}
};
           &nbs ......
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