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

C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ

±¾ÎÄÀ´×Ô£º http://blog.pfan.cn/xiuandfang/24935.html
±êÇ©:C C ++ string String Êý¾Ý½á¹¹ 
C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ

C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ£¨Linux£©
#include <stddef.h>
 char * ___strtok = NULL;
 
 char * strcpy(char * dest,const char *src)
 {
         char *tmp = dest;
 
         while ((*dest++ = *src++) != '\0')
                 /* nothing */;
         return tmp;
 }
 
 char * strncpy(char * dest,const char *src,size_t count)
 {
         char *tmp = dest;
 
         while (count-- && (*dest++ = *src++) != '\0')
                /* nothing */;
 
         return tmp;
 }
 
 char * strcat(char * dest, const char * src)
 {
         char *tmp = dest;
 
         while (*dest)
                 dest++;
         while ((*dest++ = *src++) != '\0')
                 ;
         return tmp;
 }
 
 char * strncat(char *dest, const char *src, size_t count)
 {
         char *tmp = dest;
         if (count) {
                 while (*dest)
 


Ïà¹ØÎĵµ£º

C unsigned int and int

Ê×ÏȽøÐÐÒ»¸öʵÑ飬·Ö±ð¶¨ÒåÒ»¸ösigned intÐÍÊý¾ÝºÍunsigned intÐÍÊý¾Ý£¬È»ºó½øÐдóС±È½Ï£º
unsigned int a=20;
signed int b=-130;
a>b?»¹ÊÇb>a£¿ÊµÑéÖ¤Ã÷b>a£¬Ò²¾ÍÊÇ˵£­130>20,Ϊʲô»á³öÏÖÕâÑùµÄ½á¹ûÄØ£¿
ÕâÊÇÒòΪÔÚCÓïÑÔ²Ù×÷ÖУ¬Èç¹ûÓöµ½ÎÞ·ûºÅÊýÓëÓзûºÅÊýÖ®¼äµÄ²Ù×÷£¬±àÒëÆ÷»á×Ô¶¯×ª»¯ÎªÎÞ·ûºÅ ......

ubuntuϱàÒëc/c++

ÈôÏëÔÚubuntuϱàÒëc/c++´úÂë
Ê×ÏÈ£¬°²×°g++ºÍgdb£¬¿ÉÒÔÔÚÐÂÁ¢µÃÖÐÖ±½Ó°²×°
ÈôÒª±àÒëc£¬È磺
££include
<stdio.h>
int main()
{
   
printf("Hello,World!\n");
    return 0;

}




......

Cö¾ÙÀàÐ͵ÄʹÓ÷½·¨


1.  ö¾ÙµÄ¶¨Òåö¾ÙÀàÐͶ¨ÒåµÄÒ»°ãÐÎʽΪ£º
    enum ö¾ÙÃû{ ö¾ÙÖµ±í };
ÔÚö¾ÙÖµ±íÖÐÓ¦ÂÞÁгöËùÓпÉÓÃÖµ¡£ÕâЩֵҲ³ÆÎªÃ¶¾ÙÔªËØ¡£
ÀýÈ磺
   
¸Ãö¾ÙÃûΪweekday£¬Ã¶¾ÙÖµ¹²ÓÐ7¸ö£¬¼´Ò»ÖÜÖÐµÄÆßÌì¡£·²±»ËµÃ÷ΪweekdayÀàÐͱäÁ¿µÄȡֵֻÄÜÊÇÆßÌìÖеÄijһÌì¡£
2.  ö¾Ù±äÁ ......

C/C++ Óë JAVA µÄ»¥²Ù×÷

ǰÑÔ£ºÇ°¶Îʱ¼äÔÚCSDNµÄC++ÉçÇøÓöµ½Ò»¸öÐèÒª·â×°¿¼ÇÚ»ú½Ó¿ÚµÄ¶¯Ì¬¿â¸øJAVAµ÷ÓõÄÌû×Ó£¬¹´ÆðÁËÎÒ¶ÔJAVAµÄÎÞÏÞ»³Äî¡£ÔÚ´Ë£¬ÎÒÏë°ÑÕâÏî¼¼Êõ¼òµ¥ÔÙ½éÉÜһϡ£
Ò»¡¢¹ØÓÚJava Native Interface (JNI)
JNIÊÇJAVA±¾µØ±à³Ì½Ó¿Ú£¬ÊôÓÚJDKµÄÒ»²¿·Ö¡£ËüÔÊÐíJAVAÄܹ»²Ù×÷±¾µØAPI»òÓÉÆäËûÓïÑÔ±àдµÄ¶¯Ì¬¿â¡£²»¹ýµ±ÄãʹÓÃÕâÏî¼¼ÊõµÄʱºò£ ......

c/C++±àÒëµÄ³ÌÐòÕ¼ÓõÄÄÚ´æ

Ò»¸öÓÉc/C++±àÒëµÄ³ÌÐòÕ¼ÓõÄÄÚ´æ·ÖΪÒÔϼ¸¸ö²¿·Ö
1¡¢Õ»Çø£¨stack£©— ÓɱàÒëÆ÷×Ô¶¯·ÖÅäÊÍ·Å £¬´æ·Åº¯ÊýµÄ²ÎÊýÖµ£¬¾Ö²¿±äÁ¿µÄÖµµÈ¡£Æä²Ù×÷·½Ê½ÀàËÆÓÚÊý¾Ý½á¹¹ÖеÄÕ»¡£
2¡¢¶ÑÇø£¨heap£© — Ò»°ãÓɳÌÐòÔ±·ÖÅäÊÍ·Å£¬ Èô³ÌÐòÔ±²»ÊÍ·Å£¬³ÌÐò½áÊøÊ±¿ÉÄÜÓÉOS»ØÊÕ ¡£×¢ÒâËüÓëÊý¾Ý½á¹¹ÖеĶÑÊÇÁ½»ØÊ£¬·ÖÅ䷽ʽµ¹ÊÇÀà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ