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ʹÓà gcc  ÔÚ   ubuntu Ï ±àÒë Ò»¸ö C³ÌÐò £º
µÚÒ»²½Ö裺´ò¿ª Öжˠ £¨Õâ¸ö ÖªµÀ°É£¿£©
                ÊäÈë sudo gedit no.c (no.cΪCÎļþÃû×Ö)
        sudo ±íʾÄãÊäÈëµÄÃüÁî¾ßÓйÜÀíԱȨÏÞ
        gedit ±íʾÄãÒª±à¼­Ò»¸öÎļþ
        on.c¾ÍÊÇÄãÒª±à¼­µÄÎļþÁËŶ£¬Èç¹û¸ÃÎļþ²»´æÔÚ£¬ÏµÍ³»áн¨Ò»¸öÎļþµÄ
µÚ¶þ²½Ö裺ÊäÈëC´úÂë²¢±£´æ£¨²»ÒªÓÐÓï·¨´íÎóŶ£©
µÚÈý²½Ö裺ÊäÈë  sudo gcc -o no  no.c  ÕâÑù¾Í»á½øÐбàÒ룬Èç¹û±àÒë³É¹¦Á˾ͽøÐÐÏÂÒ»²½£¬·ñÔò¼ì²é
                ÄãµÄ´úÂëÊÇ·ñÓÐ´í £»sudo µÄÒâ˼ºÍÉÏÃæÒ»Ñù ; gccÊDZíʾÓÃGCC±àÒëÆ÷±àÒë ; £­o ÊÇÉú³ÉÄ¿±ê
                 Îļþ  £»no  ÊÇÄãÒªÉù³ÆµÄÄ¿±êÎļþµÄÃû×Ö£»no.cÊÇÔ´Îļþ£¨¾ÍÊÇÓÃÀ´Éù³ÆÄ¿±êÎļþµÄÔ´Îļþ£©
µÚËIJ½Ö裺Èç¹ûûÓдíÎó£¬Ö´ÐÐ ÕâÒ»¸ö²½Ö裺  ./no  ±íʾÔËÐбàÒëºÃµÄÎļþ
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Z Z=1±íʾÔËËãµÄ½á¹ûΪÁ㣬Z=0±íʾÔËËãµÄ½á¹û·ÇÁã¡£
C ¿ÉÒÔÓÐ4ÖÖ·½·¨ÉèÖÃCµÄÖµ£º
¼Ó·¨ÔËË㣨°üÀ¨CMN£©£ºµ±ÔËËã½á¹û²úÉúÁ˽øλʱ£¨ÎÞ·ûºÅÊýÒç³ö£©£¬C=1£¬·ñÔòC=0¡£
¼õ·¨ÔËË㣨°üÀ¨CMP£©£ºµ±ÔËËãʱ²úÉúÁ˽èλʱ£¨ÎÞ·ûºÅÊ ......

CÅÌת»»ÎªNTFS¸ñʽ.cmd

@ ECHO OFF
@ ECHO.
@ ECHO.                               ˵   Ã÷
@ ECHO ----------------------------------------------------------------- ......

cÖ¸ÕëµÄ¸÷ÖÖÓ÷¨ÊÔÑé

#include <iostream.h>
void fun0(int* p)
{
int* a=new int[3];
*a=0;
*(a+1)=1;
*(a+2)=2;
p=a;
}
void fun1(int* &p)
{
int* a=new int[3];
*a=0;
*(a+1)=1;
*(a+2)=2;
p=a;
}
void fun2(int* p)
{
*p=0;
*(p+1)=1;
*(p+2)=2;
}
//warning:returning address of local va ......

CºÍC++ÓïÑÔѧϰ×ܽá zz

֪ʶ½á¹¹:
1¡¢if,for,switch,goto
2¡¢#define,const
3¡¢Îļþ¿½±´µÄ´úÂë,¶¯Ì¬Éú³ÉÄÚ´æ,¸´ºÏ±í´ïʽ,strcpy,memcpy,sizeof
4¡¢º¯Êý²ÎÊý´«µÝ,ÄÚ´æ·ÖÅ䷽ʽ,ÄÚ´æ´íÎó±íÏÖ,mallocÓënewÇø±ð
5¡¢ÀàÖØÔØ¡¢Òþ²ØÓ븲¸ÇÇø±ð,externÎÊÌâ,º¯Êý²ÎÊýµÄȱʡֵÎÊÌâ,ºê´úÂëÓëÄÚÁªº¯ÊýÇø±ð
6¡¢¹¹ÔìºÍÎö¹¹µÄ´ÎÐò,Stringº¯Êý¶¨Òå
¾ß ......

c/c++µÄ֪ʶµãÊÕ¼¯

1.¶¯Ì¬»ñµÃÄÚ´æµÄ´úÂë:
void GetMemory(char **p, int num)
{
  *p = (char *)malloc(sizeof(char) * num);
}
char* GetMemory2(int num)
{
  char* p = (char *)malloc(sizeof(char) * num);
  return p;
}
------------------------------------------
´íÎóµÄ´úÂë:
void Ge ......
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