ÒÀÈ»CÄÚ´æ
Ò». ÔÚcÖзÖΪÕ⼸¸ö´æ´¢Çø
1.Õ» - ÓɱàÒëÆ÷×Ô¶¯·ÖÅäÊÍ·Å
2.¶Ñ - Ò»°ãÓɳÌÐòÔ±·ÖÅäÊÍ·Å£¬Èô³ÌÐòÔ±²»ÊÍ·Å£¬³ÌÐò½áÊøÊ±¿ÉÄÜÓÉOS»ØÊÕ
3.È«¾ÖÇø£¨¾²Ì¬Çø£©£¬È«¾Ö±äÁ¿ºÍ¾²Ì¬±äÁ¿µÄ´æ´¢ÊÇ·ÅÔÚÒ»¿éµÄ£¬³õʼ»¯µÄÈ«¾Ö±äÁ¿ºÍ¾²Ì¬±äÁ¿ÔÚÒ»¿éÇøÓò£¬Î´³õʼ»¯µÄÈ«¾Ö±äÁ¿ºÍδ³õʼ»¯µÄ¾²Ì¬±äÁ¿ÔÚÏàÁÚµÄÁíÒ»¿éÇøÓò¡£- ³ÌÐò½áÊøÊÍ·Å
4.ÁíÍ⻹ÓÐÒ»¸öרÃŷų£Á¿µÄµØ·½¡£- ³ÌÐò½áÊøÊÍ·Å
ÔÚº¯ÊýÌåÖж¨ÒåµÄ±äÁ¿Í¨³£ÊÇÔÚÕ»ÉÏ£¬ÓÃmalloc, calloc, reallocµÈ·ÖÅäÄÚ´æµÄº¯Êý·ÖÅäµÃµ½µÄ¾ÍÊÇÔÚ¶ÑÉÏ¡£ÔÚËùÓк¯ÊýÌåÍⶨÒåµÄÊÇÈ«¾ÖÁ¿£¬¼ÓÁËstaticÐÞÊηûºó²»¹ÜÔÚÄÄÀï¶¼´æ·ÅÔÚÈ«¾ÖÇø£¨¾²Ì¬Çø£©,ÔÚ ËùÓк¯ÊýÌåÍⶨÒåµÄstatic±äÁ¿±íʾÔÚ¸ÃÎļþÖÐÓÐЧ£¬²»ÄÜexternµ½±ðµÄÎļþÓã¬ÔÚº¯ÊýÌåÄÚ¶¨ÒåµÄstatic±íʾֻÔڸú¯ÊýÌåÄÚÓÐЧ¡£ÁíÍ⣬º¯ ÊýÖеÄ"adgfdf"ÕâÑùµÄ×Ö·û´®´æ·ÅÔÚ³£Á¿Çø¡£±ÈÈ磺
int a = 0; //È«¾Ö³õʼ»¯Çø
char *p1; //È«¾Öδ³õʼ»¯Çø
void main()
{
int b; //Õ»
char s[] = "abc"; //Õ»
char *p2; //Õ»
char *p3 = "123456"; //123456{post.content}ÔÚ³£Á¿Çø£¬p3ÔÚÕ»ÉÏ
static int c = 0; //È«¾Ö£¨¾²Ì¬£©³õʼ»¯Çø
p1 = (char *)malloc(10); //·ÖÅäµÃÀ´µÃ10×Ö½ÚµÄÇøÓòÔÚ¶ÑÇø
p2 = (char *)malloc(20); //·ÖÅäµÃÀ´µÃ20×Ö½ÚµÄÇøÓòÔÚ¶ÑÇø
strcpy(p1, "123456");
//123456{post.content}·ÅÔÚ³£Á¿Çø£¬±àÒëÆ÷¿ÉÄܻὫËüÓëp3ËùÖ¸ÏòµÄ"123456"ÓÅ»¯³ÉÒ»¿é
}
¶þ.ÔÚC++ÖУ¬ÄÚ´æ·Ö³É5¸öÇø£¬ËûÃÇ·Ö±ðÊǶѡ¢Õ»¡¢×ÔÓÉ´æ´¢Çø¡¢È«¾Ö/¾²Ì¬´æ´¢ÇøºÍ³£Á¿´æ´¢Çø
1.Õ»£¬¾ÍÊÇÄÇЩÓɱ
Ïà¹ØÎĵµ£º
1 . ÓÃÔ¤´¦ÀíÖ¸Áî#define ÉùÃ÷Ò»¸ö³£Êý£¬ÓÃÒÔ±íÃ÷1ÄêÖÐÓжàÉÙÃ루ºöÂÔÈòÄêÎÊÌ⣩
#define SECONDS_PER_YEAR (60 * 60 * 24 * 365)UL
ÎÒÔÚÕâÏë¿´µ½¼¸¼þÊÂÇ飺
1) #define Óï·¨µÄ»ù±¾ÖªÊ¶£¨ÀýÈ磺²»ÄÜÒԷֺŽáÊø£¬À¨ºÅµÄʹÓ㬵ȵȣ©
2)¶®µÃÔ¤´¦ÀíÆ÷½«ÎªÄã¼ÆËã³£Êý±í´ï ......
CÓïÑÔÖеÄÔËËã·û¼°ÓÅÏȼ¶ÊǺÜÖØÒªµÄ£¬Ò»¶¨ÒªÀÃÊìÓÚÐÄ£¡
ÓÅÏȼ¶ ÔËËã·û º¬Òå ÒªÇóÔËËã¶ÔÏó¸öÊý ½áºÏ 1 ()
[]
->
. À¨ºÅÔËËã·û
ϱêÔËËã·û
½á¹¹Ìå³ÉÔ±ÔËËã·û ......
C/C++ÊÇ×îÖ÷ÒªµÄ±à³ÌÓïÑÔ¡£ÕâÀïÁгöÁË50ÃûÓÅÐãÍøÕ¾ºÍÍøÒ³Çåµ¥£¬ÕâÐ©ÍøÕ¾Ìṩc/c++Ô´´úÂë¡£Õâ·ÝÇåµ¥ÌṩÁËÔ´´úÂëµÄÁ´½ÓÒÔ¼°ËüÃǵÄС˵Ã÷¡£ÎÒÒѾ¡Á¦°üÀ¨×î¼ÑµÄC/C++Ô´´úÂëµÄÍøÕ¾¡£Õâ²»ÊÇÒ»¸öÍêÕûµÄÇåµ¥£¬ÄúÓн¨Òé¿ÉÒÔÁªÏµÎÒ£¬ÎÒ½«»¶ÓÄúµÄ½¨Ò飬ÒÔ½øÒ»²½¼ÓÇ¿Õâ·½ÃæµÄÇåµ¥¡£
1¡¢http://snippets.dzone.com/tag/c/ --ÊýÒÔǧ¼Æ ......
ÔÚÖÆ¶¨±ê׼ʱ£¬
C89
ίԱ»á¹Ø×¢ÏÂÁм¸¸öÔÔò£¬ÕâЩÔÔòÖ±µ½½ñÌ컹ÔÚÖ¸µ¼ÎÒÃÇ¿¼ÂÇÎÊÌâ¡£×îÖØÒªµÄ¼¸¸öÔÔòÈçÏ£º
ÏÖ´æ´úÂëºÜÖØÒª£¬¶øÏÖ´æµÄ
C
±àÒëÆ÷ʵÏÖ²¢²»ÖØÒª¡£
C
´úÂëÄܹ»ÊÇ¿ÉÒÆÖ²µÄ¡£
C
´úÂë¿ÉÒÔÊDz»¿ÉÒÆÖ²µÄ¡£
C89
ίԱ»á²»Ï£Íû×èÖ¹
C
³ÌÐòԱд»úÆ÷רÓôúÂ룬ÒòΪÕâÊÇ
C
µÄÒ»¸öÇ¿Ïî¡£ÕâÔì³ÉÁËÑϸñÒ» ......
±¾ÎÄÒÔ¼Ó·¨ÎªÀý£º[code]
//----------------------------------------------------
//adder.c
//---------------------------------------------------
void adder(int a, int b, int *sum)
{
*sum = a + b;
}
[/code][size=3]
[/size]
HLS¹¤¾ß£¨AutoPilot£©×ÛºÏÖ®ºóµÄ½á¹ ......