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ÎÒ³¢ÊÔÁ˺ܶàÖÖÊäÈë,°üÀ¨Ò»Ð©´íÎóµÄÁ·Ï°,Ôø¾­¶Ôscanf()ÓÉÃÔãתÏòÇåÐÑ,ÓÖÓÉÇåÐÑÔÙ´ÎתÏòÃÔã......²»ÖªµÀºÎʱÊǸö¾¡Í·,Ë­ÈÃCÈç´Ë¸ßÉîÄØ?
ÔÚÕâÀïÌù³öÀ´,Ò²ÊÇÏëÈÃ×Ô¼ºÊ±¶ø²»Ê±ÄÜ¿´µ½,Ò²ÏëÖªµÀ×Ô¼ºµÄÀí½âÊÇ·ñÓдí,´íÔÚÄÄÀï(ËùÒÔÎҾͺñ×ÅÁ³Æ¤,·ÅÔÚÉÏÃæÁË).
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scanf¶ÔÁ÷µÄ²Ù×÷×ñ´ÓÀàÐÍÆ¥Åä²Ù×÷Ô­Ôò£¬Èç¹ûÀàÐͲ»Æ¥Å䣬Ëü½«²»¶ÁÈ¡ÊäÈëÁ÷¡£ Òò´ËÊäÈëÁ÷½«ÖÍÁô£¬Èç¹ûÊäÈëÁ÷²»¿Õ£¬scanf²»»áµÈ´ýÓû§ÊäÈë,Ö±½Ó´Ó»º³åÇøÖÐÊäÈë.
µ«ÊÇ,scanf() ÔõÑùÆ¥Åä? stdinÓÖÊÇʲô?
ÔÚÍøÉÏËѵ½µÄ¹ØÓÚÆ¥ÅäµÄ·Ç³£ÉÙ,ÓÐЩϸ½ÚÔ­Òò»¹ÊÇÕÒ²»µ½.
ËùÒÔ,ÎÒ×Ô×÷Ö÷ÕŵÄÏÂÁ˵ã½áÂÛ:
Àý: scanf("%d,%d",&i,&j);  ÊäÈë:12 ,13»Ø³µ µ«ÊÇ,j!=13. //×¢Òâ,12ºóÓÐÒ»¸ö¿Õ¸ñ,why?  
    Ô­Òò:ÎÒ½âÊÍΪ,ÔÚscanf()ÖÐ,¸ñʽ×Ö·û´®ÖÐÆÕͨ×Ö·û(²»°üÀ¨¿Õ°××Ö·û)ʵÐеÄÊÇ ÑϸñÆ¥Åä,ÒòΪ¸ñʽ´®ÖÐ%dºóÃæÊÇÒ»¸ö ','  ,Òò´ËÊäÈëÖÐÊý×Ö12ºó±ØÐëΪһ¸ö','.
      scanf("1123%s",&str);  ÊäÈë:1123aaabb ʱstrΪ aaabb,µ«ÊÇ,ÊäÈë 24aabbddʱ,   »á³ö´í,ÒòΪ1123±ØÐë½øÐÐÑϸñÆ¥Åä.
ÁíÍâ:  scanf("%d\n",&i); printf("i=%d",i);      ÒªÔõôÊäÈë²ÅÄÜÊä³ö: i=12    ? Ëü²»ÊÇÄãÏëÏñÖеÄÄÇÑù,Óлú»á³¢ÊÔһϰÉ!
һЩÑùÀý:
scanf()ÊÇÒ»¸öÓзµ»ØÖµ µÄº¯Êý,ËüµÄ·µ»ØÖµÊÇʲô?ÔõôÑùÀûÓÃÕâ¸öÌØÐÔ?
scanf()ÖÐµÄÆ¥ÅäÔ­Ôò: ÔÚ±¾ÎÄ µÚÎåµã ¾ßÌå˵Ã÷...
scanf()Öи÷ÖÖÊý¾Ý¸ñʽƥÅäµÄ¿ªÊ¼Ìõ¼þ,½áÊøÌõ¼þ .
         Èç: %d ,\nµÈÀàÐÍÊäÈë½áÊøÌõ¼þ.
          scanf("%d\n",&i);printf("%d",i);  ÊäÈë 12»Ø³µ,²¢ÎÞÊä³ö,why?
scanf()º¯ÊýµÄ½áÊøÌõ¼þ: µ±¸÷¸ö ¸ñʽ·û Æ¥ÅäÍê±Ï,ÇÒ×îºóÓÐÒ»¸ö»Ø³µÊ±,º¯Êý½áÊø.
scanf("%s",str)Á¬ÐøÊäÈë127¸ö¾Í²»ÄܼÌÐøÊäÈëÁË.  //TCÖÐ,VCºÃÏñÊÇ4000¶à..
//˵Ã÷¼üÅÌ»º³åÇø³¤¶ÈΪһ¸ö×Ö½ÚÂð?µ«ÊÇ  stdin->bsize(»º³åÇø´óС)ÊÂʵÉÏΪ 512,ÕâÓÖÊÇΪʲ


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//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++Ó﷨֪ʶ£ºtypedef struct Ó÷¨Ïê½â

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VC2005ÖÐCÔËÐÐʱ¿âÑ¡Ôñ²»µ±µ¼ÖµÄÁ´½ÓÎÊÌâ¼°½â¾ö·½°¸

VC2005ÖÐCÔËÐÐʱ¿âÑ¡Ôñ²»µ±µ¼ÖµÄÁ´½ÓÎÊÌâ¼°½â¾ö·½°¸
 
ÔÚMicrosoft Visual C++ 2005ÖУ¬Èç¹ûÒ»¸öEXEÖ÷¹¤³ÌÓ¦ÓóÌÐòҪʹÓÃÒ»¸ö»ò¼¸¸ö¾²Ì¬LIB¿â£¬ÄÇôÁ´½Óʱ¾­³£»áÓöµ½·ûºÅÖØ¸´¶¨ÒåµÄ´íÎó£¬Èç¹ûÅųý¿â²»µ±ÓÖ»áÓöµ½ÕÒ²»µ½Ä³Ð©·ûºÅµÄÎÊÌ⣬Èç¹ûÇ¿ÖÆÊ¹Óà /forceÑ¡ÏîÁ´½Ó¹ýÈ¥ÓÖ¿ÉÄÜ·¢ÉúһЩÒâÏë²»µ½µÄÔËÐÐʱÎÊÌâ¡£
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[C/C++ Digestion] – Rule of Three, ¸´ÖÆ¿ØÖÆ


[C/C++ Digestion] – Rule of Three,
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Jason Lee @
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2010-04-13
 
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copy constructor
Rule of Three
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C/C++ ±à³ÌÖжà¹úÓïÑÔ´¦Àí

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