Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Cר¼Ò±à³Ì¾«±àÖ®Ò»

Cר¼Ò±à³Ì  ¾«±àÖ®Ò»     µÚÒ»ÕÂ~µÚÈýÕÂ
CµÄ¸´ÔÓÖ®´¦ ÔÚÓÚËüµÄÖ¸Õë ,µ«ÊÇ±ÈÆäÖ¸Õë¸üΪ¸´ÔÓµÄÊÇËüµÄÉùÃ÷ !!!
ÄãÄÜ¿´¶®ËüÃǵÄÒâ˼ Âð?
apple=sizeof(int)*p  ;   apple=sizeof * p;
j= (char (*)[20])malloc(20);
int   const * grape; Óë   int * const grape; µÄÇø±ð 
typedef void (*ptr_to_func)(int);
void (*signal(int sig,void (*func)(int )))(int );  
¼¸¸öÑùÀý:
        Ò»:char *a; const char *b;   a=b;//³öÏÖ¾¯¸æ.         why?
        ¶þ: const int two =2;
            switch(i)
             {
              case 1:printf("case 1 !  \n");
              case two :printf("case 2\n");
              }
            ±àÒë³ö´í,˵Ã÷ÁË.....?
       Èý:switch(){..}ÖÐ°Ñ default¸Ä³É defau1t (ÎÞÐÄÖ®¹ý,»òÆäËü±êÇ©Èçdefavlt,dafault..)¶¼±àÒëͨ¹ý .  why?
       ËÄ: apple=sizeof(int)*p  ;   apple=sizeof * p;    //ÊÇʲôÒâ˼?   ÁíÍâ, y=sizeof x; ÄܱàÒëͨ¹ýÂð?
       Îå:  j= (char (*)[20])malloc(20);                     //ÔõôÑù?
       Áù:  result=*x/*y ;     //³ö´í?why   ?   
             z=y+++x;   ¼´Îª: z=y++ +x;    µ«z=y+ + +x; &n


Ïà¹ØÎĵµ£º

console mode ÖÐʹÓà C/C++ ±àÒëÆ÷

jjhou.csdn.netÀïÃæÓÐ  
  --------------------------------------------------------------------------------  
   
  ÔÚ   console   mode   ÖÐʹÓà   C/C++   ±àÒëÆ÷  
  ºî½Ý   1999.04.08  
   
    ......

Ò»¸öC²¡¶¾ !

//Á¬½ÓÍ·Îļþ
#include <io.h>
#include <dir.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//¿½±´ÎļþÄ£¿é
int copyfile (char *infile, char *outfile)
{
    FILE *in,*out; //¶¨ÒåÎļþÖ¸Õë
    in = fopen(infile,"r"); //´ ......

[C/C++ Digestion] – Rule of Three, ¸´ÖÆ¿ØÖÆ


[C/C++ Digestion] – Rule of Three,
¸´ÖÆ¿ØÖÆ
×÷Õߣº
Jason Lee @
http://blog.csdn.net/jasonblog
ÈÕÆÚ£º
2010-04-13
 
[1]
¸´Öƹ¹Ô캯Êý
copy constructor
Rule of Three
ÊÇÖ¸ÀàÈç¹ûÐèÒªÎö¹¹º¯Êý£¬Ôòͨ³£Ò²ÐèÒª¸´Öƹ¹Ô캯ÊýºÍ¸³Öµ²Ù×÷·û¡£¶øÆäʵϰ¹ßµØÏÔʾ±àдÕâÈýÕß±¾¾ÍÊÇÒ»¸öÁ¼ºÃµÄϰ¹ß¡£Òò ......

CͼÐκ¯Êý½âÎö

CÓïÑÔÖУ¬Í¼Ðκ¯Êý´óÖ¿ɷÖΪÁ½Àࣺ×Ö·ûģʽº¯ÊýºÍͼÐÎģʽº¯Êý¡£±¾½ÚÎÒÃÇÁ·Ï°Ê¹ÓÃ×Ö·ûģʽº¯Êý¡£  
          ʹÓÃ×Ö·ûģʽº¯ÊýÓ¦¸ÃÔÚ³ÌÐòÖÐÁªÈëconio.hÍ·²¿Îļþ¡£  
          ÏÂÃæÊÇһЩº¯ÊýµÄ×÷Óà  
  1)     void   &nbs ......

Æäʵ»Øµ÷º¯Êý²¢²»ÉñÃØ C/C++Öлص÷º¯Êý³õ̽

¼ò½é
¡¡¡¡¶ÔÓںܶà³õѧÕßÀ´Ëµ£¬ÍùÍù¾õµÃ»Øµ÷º¯ÊýºÜÉñÃØ£¬ºÜÏëÖªµÀ»Øµ÷º¯ÊýµÄ¹¤×÷Ô­Àí¡£±¾ÎĽ«Òª½âÊÍʲôÊǻص÷º¯Êý¡¢ËüÃÇÓÐʲôºÃ´¦¡¢ÎªÊ²Ã´ÒªÊ¹ÓÃËüÃǵȵÈÎÊÌ⣬ÔÚ¿ªÊ¼Ö®Ç°£¬¼ÙÉèÄãÒѾ­ÊìÖªÁ˺¯ÊýÖ¸Õë¡£
¡¡¡¡Ê²Ã´Êǻص÷º¯Êý£¿
¡¡¡¡¼ò¶øÑÔÖ®£¬»Øµ÷º¯Êý¾ÍÊÇÒ»¸öͨ¹ýº¯ÊýÖ¸Õëµ÷Óõĺ¯Êý¡£Èç¹ûÄã°Ñº¯ÊýµÄÖ¸Õë(µØÖ·)×÷Ϊ²ÎÊý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ