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

һЩ³£¼ûµÄc/c++±ÊÊÔÌâ

1.ÏÂÃæÄÄÖÖ´úÂë·ç¸ñ¸üºÃ£¬why£¿
A .   if ('A' == a)
       {a++;}
B.    if( a == 'A')
       {a++;}
´ð°¸£ºA£¬Èç¹û°Ñ==´íд³É=£¬ÒòΪ±àÒëÆ÷²»ÔÊÐí¶Ô³£Á¿¸³Öµ£¬ÈÝÒײî´í¡£
2.#define MUTI(x) (x*x)
 int i=3,j,k;
 j = MUTI(i++);
 k = MUTI(++i);
 ÎÊ´ËʱjºÍkµÄÖµ
 ´ð°¸:j=9;k=49;
3.unsigned int a=4;
   int b=-20;
  char c;
  (a+b>6)?(c=1):(c=0);
  cֵΪ£¿
 ´ð°¸£ºc=1£¬ÒòΪa+bºóÖµ×Ô¶¯×ªÎªunsigned intÐÍ(Á½ÊýÏà¼Ó°´ÕýÊýµÄÔ­Â룬¸ºÊýµÄ·´ÂëÏà¼Ó)
ps£º±í´ïʽÖÐÓÐÓзûºÅºÍÎÞ·ûºÅÏà¼Óʱ£¬ËùÓеIJÙ×÷Êý¶¼×Ô¶¯×ª»»ÎªÎÞ·ûºÅÀàÐÍ


Ïà¹ØÎĵµ£º

VB/C++/C#´®¿ÚͨѶԴ´úÂ롾¸½ÏêϸעÊÍ¡¿


VB
    If MSComm1.PortOpen = True Then MSComm1.PortOpen = False
    MSComm1.CommPort = i1
    MSComm1.PortOpen = True
    MSComm1.InputMode = comInputModeBinary
    MSComm1.InBufferCount = 0
& ......

ÓÃCÓïÑÔÀ©Õ¹PythonµÄ¹¦ÄÜ

µ±½ñÓÐÐí¶àÃâ·ÑµÄ RDBMS£¨Relational Database Management
System£¬¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳ£©£¬ÆäÖÐһЩÊÇ¿ª·ÅÔ´ÂëÈí¼þ£¬ÁíһЩÊÇÉÌÒµ³§ÉÌÌṩµÄÃâ·Ñ²úÆ·¡£Èç¹ûÄúÕýÔÚʹÓà C/C++¡¢Java™¡¢.NET
»ò PHP
¿ª·¢Ó¦ÓóÌÐò£¬ÏëѰÕÒÒ»ÖÖ¿É¿¿µÄÊý¾Ý·þÎñÆ÷£¬Ï£ÍûËüÖ§³ÖÏȽøµÄ¼¼Êõ¡¢¾ßÓв»¶ÏÀ©´óµÄ¿ª·¢ÈËÔ±ÉçÇø²¢ÒѾ­²¿ÊðÔÚÐí¶à¹Ø¼ ......

±àÒë³öÀ´µÄc/c++³ÌʽµÄ²ÎÊýѹջ˳ÐòÖ»ºÍ±àÒëÆ÷Ïà¹Ø!

ÏÂÃæÁоÙÁËһЩ³£¼ûµÄ±àÒëÆ÷µÄµ÷ÓÃÔ¼¶¨
VC6:
µ÷ÓÃÔ¼¶¨        ¶ÑÕ»Çå³ý    ²ÎÊý´«µÝ
__cdecl         µ÷ÓÃÕß      ´ÓÓÒµ½×ó,ͨ¹ý¶ÑÕ»´«µÝ
__stdcall       º¯Êý ......

C++ÓëC»ìºÏ±à³Ì(ת)

(ת)C++ÖÐextern “C”º¬ÒåÉî²ã̽Ë÷
 
 
1.ÒýÑÔ
¡¡¡¡C++ÓïÑԵĴ´½¨³õÖÔÊÇ“a better C”£¬µ«ÊÇÕâ²¢²»Òâζ×ÅC++ÖÐÀàËÆCÓïÑÔµÄÈ«¾Ö±äÁ¿ºÍº¯ÊýËù²ÉÓõıàÒëºÍÁ¬½Ó·½Ê½ÓëCÓïÑÔÍêÈ«Ïàͬ¡£×÷ΪһÖÖÓûÓëC¼æÈݵÄÓïÑÔ£¬C++±£ÁôÁËÒ»²¿·Ö¹ý³ÌʽÓïÑÔµÄÌØµã£¨±»ÊÀÈ˳ÆÎª“²»³¹µ×µØÃæÏò¶ÔÏó&rdquo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ