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

keil C ³öÏÖWARNING:MULTIPLE CALL TO SEGMENTµÄ½âÎö

µ÷ÊÔkeil³ÌÐòʱÓÐʱ»á³öÏÖ¸÷ÖÖ±àÒ뾯¸æ£¬Ò»°ãÇé¿öϲ»»áÓ°Ïì³ÌÐòµÄÔËÐС£µ«³öÏÖÈçÌâWARNING:MULTIPLE CALL TO SEGMENT¾¯¸æÊ±£¬ÇëÁôÒâÄúµÄ³ÌÐòÊÇ·ñ»á·¢Éú´íÎó¡£ÉÏÊö¾¯¸æÖ¸µÄÊÇÄ㶨ÒåµÄº¯ÊýÌåÔÚÖ÷³ÌÐòÖб»µ÷Óã¬ÔÚÖжÏÖÐÒ²±»Ö±½Ó»ò¼ä½ÓµÄµ÷ÓÃÁË¡£¿ÉÏëÈôÖ÷³ÌÐòÕýÔËÐд˺¯Êýʱ£¬ÖжÏÀ´ÁÙÒ²ÔËÐÐÕâ¶Î³ÌÐòµÄ»°»á·¢Éúº¯ÊýÖØÔØÏÖÏó¡£Èô´ËÏÖÏó·¢ÉúÇÒÄãÔÚ³ÌÐòÖÐδ¼Ó´¦Àí£¬ÄÇôºÜÓпÉÄܵ¼ÖÂÄúµÄ³ÌÐò·¢Éú²»¿ÉÔ¤²âµÄ½á¹û¡£½áºÏÍøÉϲéѯµÄ½á¹ûºÍ×Ô¼ºµÄÉè¼ÆÌṩ¼¸¸ö¿ÉÐеĽâ¾ö·½·¨ÊÇ£º
1. ÀûÓùؼü×Öreentrant±íÃ÷º¯Êý¿ÉÖØÔØ
    ÆÀ×¢£º¸Ã·¨ÅųýÁ˱àÒëÆ÷¾¯¸æºÍ¿ÉÄܳöÏÖµÄÖØÔØ´øÀ´µÄÓ°Ï죬µ«´Ë·½·¨ÔÚÖØÔØ·¢Éúʱ£¬ÎªÁ˱£»¤Ö÷³ÌÐòµÄ³ÌÐòÐÅÏ¢£¬ÏµÍ³»á½«³ÌÐòµÄÐÅÏ¢±£´æµ½¶ÑÕ»ÖУ¬Ôì³É¶ÑÕ»µÄ¶øÍ⸺µ£
2. Èç¹û¿Õ¼ä¶àµÄ»°£¬¿ÉÒÔ¶¨ÒåÁ½¸öͬ¹¦Äܵĺ¯Êý£¬·Ö±ðÔÚÖжϺÍÖжÏÍâµ÷ÓÃ
    ÆÀ×¢£º¸Ã·½·¨²Ù×÷ÆðÀ´·½±ã£¬²»»á³öÏÖÉÏÒ»¸ö°ì·¨µÄ±×¶Ë£¬µ«±È½ÏÀË·Ñcode
3. ÀûÓú¯ÊýÖ¸Õë
    ÆÀ×¢£º¸Ã·½·¨ÊʺÏÓÃÔÚÈ·¶¨ÖжϺÍÖ÷³ÌÐò²»»áͬʱµ÷Óøú¯ÊýµÄʱºò¡£Ëü²»½öÅųýÁ˱àÒëÆ÷¾¯¸æ£¬ÔÚcodeÕ¼ÓᢲÙ×÷·½Ãæ¶¼±È½ÏºÃ


Ïà¹ØÎĵµ£º

c»ñµÃÎļþ´óС

 1.MFCÖеķ½·¨£º(C++)
CFileStatus status;
CFile::GetStatus("D:\\test.txt",status);
long lSizeOfFile;
lSizeOfFile = status.m_size;
lSizeOfFileµÄÖµ¾ÍÊÇD:\\test.txtÎļþµÄ´óС
2.±ê×¼C»ñµÃÎļþ´óСµÄ5ÖÖ·½·¨
(×¢Ò⣺"__FILE__"Ö¸µÄÊǵ±Ç°Îļþ£¬Äã¿ÉÒÔ¸ÄΪÓÐЧ·¾¶µÄÄ¿±êÎļþ£¬±ÈÈç"D:\\test.txt"£©
#i ......

extern "C" Ïê½â

 extern "C" Ïê½â
ÔÚC++ÖУ¬ÎªÁËÖ§³ÖÖØÔØ»úÖÆ£¬ÔÚ±àÒëÉú³É»ã±à´úÂëʱ£¬º¯ÊýµÄÃû×ÖÒª¼ÓÈ뺯ÊýµÄ²ÎÊýÀàÐÍ»òÕß·µ»ØÖµÀàÐ͵ÈÐÅÏ¢
ÔÚCÖУ¬ÒòûÓÐÖØÔØ»úÖÆ£¬±àÒëºóµÄ´úÂëÖ»ÊǼòµ¥µÄº¯ÊýÃû×Ö¶øÒÑ£¬²»¼ÓÈëÆäËûµÄÐÅÏ¢ 
1. ²»¼ÓÈëextern "C"
testexternc.cpp
int mytest(void)
{
int a=10,b=20;
int c=a+b;
ret ......

c/c++Ç¿ÖÆÀàÐÍת»»

 Q:ʲôÊÇC·ç¸ñת»»£¿Ê²Ã´ÊÇstatic_cast, dynamic_cast ÒÔ¼° reinterpret_cast£¿Çø±ðÊÇʲô£¿ÎªÊ²Ã´Òª×¢Ò⣿
A:ת»»µÄº¬ÒåÊÇͨ¹ý¸Ä±äÒ»¸ö±äÁ¿µÄÀàÐÍΪ±ðµÄÀàÐÍ´Ó¶ø¸Ä±ä¸Ã±äÁ¿µÄ±íʾ·½Ê½¡£ÎªÁËÀàÐÍת»»Ò»¸ö¼òµ¥¶ÔÏóΪÁíÒ»¸ö¶ÔÏóÄã»áʹÓô«Í³µÄÀàÐÍת»»²Ù×÷·û¡£±ÈÈ磬ΪÁËת»»Ò»¸öÀàÐÍΪdouboleµÄ¸¡µãÊýµÄÖ¸Õëµ½ÕûÐÍ£º ......

¾­µäc/c++Ëã·¨

¶þ·Ö²éÕҵĴúÂë.
int bfind(int* a,int len,int val)
{
    int m = len/2;
    int l = 0;
    int r = len;
    while(l!=m && r!= m)
    {
        if(a[m] > val)
  & ......

¿É±äÄ¿±êC±àÒëÆ÷ µÚ4Õ ÀàÐÍ

C³ÌÐòÖоßÓзḻµÄÊý¾ÝÀàÐÍ£¬°üÀ¨ÉùÃ÷ÖÐÏÔʽ¶¨ÒåµÄÀàÐͺÍÓÃ×ö±í´ïʽÖмäÀàÐ͵ĵ¼³öÀàÐÍ¡£ÀýÈ磬ÏÂÃæµÄ¸³ÖµÓï¾ä°üº¬3 ÖÖ²»Í¬ÀàÐÍ:
    int *p, x;
    *p = x;
xÊÇÒ»¸ö´æ·ÅÕûÊýµÄµ¥ÔªµÄµØÖ·£¬Òò´ËxµÄµØÖ·µÄÀàÐÍÊÇ£ºÖ¸ÏòÒ»¸öÕûÊýµÄÖ¸Õë¡£xµÄÖµµÄÀàÐÍÊÇÕûÐÍ¡£Í¬Ñù, pµÄ×óÖµµÄÀàÐÍÊÇÖ¸ÏòÒ»¸öÕ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ