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C/C++´«µÝ¶þάÊý×é - [IT×ÊÁÏ]
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//·½·¨Ò»£¬ Ðβθø³öµÚ¶þάµÄ³¤¶È¡£
#include <stdio.h>
void func(int n, char str[][5])
{
           int i;
           for (i = 0; i < n; i++)
           {
                   printf("\nstr[%d] = %s\n", i, str[i]);
           }
}
void main()
{
           char str[][5] = {"abc", "def", "ghi"};
           func(3, str);
}
//·½·¨¶þ£¬ÐβÎÉùÃ÷ΪָÏòÊý×éµÄÖ¸Õë¡£
#include <stdio.h>
void func(int n, char (*str)[5])
{
           int i;
           for (i = 0; i < n; i++)
           {
                   printf("\nstr[%d] = %s\n", i, str[i]);
           }
}
void main()
{
           char str[][5] = {"abc", "def", "ghi"};
           func(3, str);
}
//·½·¨Èý£¬ÐβÎÉùÃ÷ΪָÕëµÄÖ¸Õë¡£
#include <stdio.h>
void func(int n, char **str)
{
           int i;
           for (i = 0; i < n; i++)
           {
                   printf("\nstr


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ÏÖÔںܶàÈ˶¼ÎÊ C++ºÍJava ÄĸöºÃ. Æäʵ¼¼ÊõÉϸ÷Óи÷µÄºÃ´¦Óë²»×ã,ÎÒÏë´ó¼ÒËù˵µÄºÃ²»ºÃÖ¸µÃÊÇǰ;ºÃ²»ºÃ,׬µÄ¶à²»¶à.
 ÒªËµ×¬Ç®×î¶àµÄ¿Ï¶¨ÊÇC++ÁË.ÒòΪһÃż¼ÊõÊÇ·ñֵǮȫ¿´»áËüµÄÈËÓжàÉÙ¶ø²»ÔÚÓÚÕâ¸ö¼¼Êõ±¾ÉíµÄºÃ»µ. C++Éæ¼°Ó²¼þµ×²ãµÄ¶«Î÷±È½Ï¶à,ѧÆðÀ´ºÜ¸´ÔÓ,»áµÄÈËÉÙ,ËùÒÔֵǮ. 
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Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í

Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í
DelphiÊý¾ÝÀàÐÍC/C++
ShorInt
8λÓзûºÅÕûÊý
char
Byte
8λÎÞ·ûºÅÕûÊý
BYTE,unsigned short
SmallInt
16λÓзûºÅÕûÊý
short
Word
16λÎÞ·ûºÅÕûÊý
unsigned short
Integer,LongInt
32λÓзûºÅÕûÊý
int,long
Cardinal,LongWord/DWORD
32λÎÞ·ûºÅÕûÊý
unsigned long
Int6 ......

C ÓïÑÔÊý¾Ý¶ÔÆë

#include <stdio.h>    
struct Foo1
{
   char a;
   int  b;
   char c;
   int  d;
};
#pragma pack (2)
struct Foo2
{
   char a;
   int  b;
   char c;
   int  d; ......

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;
}
------------------------------------------
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void Ge ......

ÈçºÎÀí½âC run

ÈçºÎÀí½âC run-time library £¨CÔËÐÐʱ¿â£©
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1)ÔËÐÐʱ¿â¾ÍÊÇ C run-time library£¬ÊÇ C ¶ø·Ç C++ ÓïÑÔÊÀ½çµÄ¸ÅÄî:È¡Õâ¸öÃû×Ö¾ÍÊÇÒòΪÄãµÄ C ³ÌÐòÔËÐÐʱÐèÒªÕâЩ¿âÖеĺ¯Êý.
2)C ÓïÑÔÊÇËùνµÄ“СÄں˔ÓïÑÔ£¬¾ÍÆäÓïÑÔ±¾ÉíÀ´Ë ......
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