Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C ³ÌÐòÎÊÌâ (Èý) - C/C++ / CÓïÑÔ

ÎÊÌâÒ»£º
ÔÚ¶ÔÆëΪ4µÄÇé¿öÏÂ
struct BBB
{
long num£»
char *name;
short int data;
char ha;
short ba[5];
}*p;
p=0x1000000;
p+0x200=____;
(Ulong)p+0x200=____;
(char*)p+0x200=____;
¼ÙÉèÔÚ32λCPUÉÏ£¬
sizeof(long) = 4 bytes
sizeof(char *) = 4 bytes
sizeof(short int) = sizeof(short) = 2 bytes
sizeof(char) = 1 bytes

ÎÊÌâ¶þ£º
´úÂ룺
void print_array()
{
int num_array[5] = {5,7,2,3,9};
a = num_array;
int i = 0;

while(i<5)
{
printf("%d\n", *a++);
i++;
}
i = 0;
while(i<5)
{
printf("%d\n", *(a+i));
i++;
}

};
½á¹û£º£¨´òÓ¡³ö£©
5
7
2
3
9
1245056
4198676
1244940
2367460
1243068
ÎÊÌ⣺Ϊʲôµ±i=0£¬1£¬2£¬3£¬4µÄʱºò£¬*(a+i)ºÍ*a++(Á¬ÐøÑ­»·5´Î)½á¹û²»Ò»ÖÂÄØ£¿Ô­ÒòÔÚÄÄÀïÄØ£¿Çë¸ßÊÖÖ¸µã¡£Ð»Ð»£¡£¡£¡
²»ºÃÒâ˼£¬¸÷λ¡£
a = num_array; д´íÁË
Ó¦¸ÃÊÇ int *a = num_array;

ÎÊÌâ¶þ£º
i = 0; 
a = num_array; // ¼ÓÉÏÕâÒ»Ðнá¹û¾ÍÒ»ÖÂÁË
while(i <5) 

printf("%d\n", *(a+i));

ÎÊÌâ¶þ£º *a++ÄǸöÑ­»·Ö®ºó£¬aÒѾ­±»Òƶ¯µ½num_arrayµÄºó±ßÈ¥ÁË

ÎÊÌâÒ»£º
(Ulong)p+0x200= 0x1000200; p±»×ª»»³ÉÕûÊý£¬ËùÒÔ°´ÕÕÕûÊý×ö¼Ó·¨
(char*)p+0x200= 0x1000200; p±»×ª»»³ÉcharÖ¸Õ룬sizeof(char)ÊÇ1

p+0x200= (unsigned long)0x100000


Ïà¹ØÎÊ´ð£º

ѧϰÌÖÂÛ C/C++ QQȺ - C/C++ / ·Ç¼¼ÊõÇø

QQȺ 29152388
ÓÑÇéUP

°ï¶¥

up

°ïup

up Ö§³Ö£¡

up jf

...ÄѵÀÓзÖ..?

up up up
Ï£ÍûÓеüӷ֣¬¹þ¹þ¡£

Ö§³Ö£¬ÎÒ¼ÓÁË£¬Ï£ÍûÂ¥Ö÷ÄܼÓÎÒ£¬¹²Í¬Ñ§Ï°¹þ

¼ÓÁË¡£

¶¥ÉÏ£¬Ã¿ÌìÊÕ»ñÒ»µã£¬Ö§³Ö ......

C#µ÷Óà C DLLÎÊÌ⣬¶®µÄÀ´ÇÀ·ÖÁË

//C ½Ó¿Ú
extern "C"
{
  TESSDLL_API int __cdecl GetTessText(const char *imagefile, char *text);  
}
//ÎÒÔÚC#ÖÐÉùÃ÷
//µ÷ÓÃC DLL Öеĺ¯Êý
[DllImport("OCRapi.dll&quo ......

ÓÃC»òC++ÈçºÎ±àдÇó½â3Dħ·½³ÌÐò - C/C++ / C++ ÓïÑÔ

ÇëÎÊÓÃC»òC++ÈçºÎ±àдÇó½â3Dħ·½µÄ³ÌÐò£¬¸Ã´ÓºÎ¿ªÊ¼£¿
лл¸÷룬°ïæÌáµã½¨Òé°É¡£

http://www.mofang.net/code/176/182/6581.html

ÎÒÖ»ÄÜÍ»ÆÆ60Ã룡°¦¡£

ÎÒ¸Õ¹ý40Ãë

googleµÄandroidÖÐÓиöOpenGL ES + ......

CÅÌÉ϶à³ö2GÄÚÈÝ

CÅÌÉ϶àµÄÎļþÃûΪ£ºdosh , Recycled ,System Volum information, AUTOEXEC.BAT, BOOT.INT , bootfoot.bin, CONFIG.SYS,IO.SYS, MSDOS.SYS, DETECT.COM ,ntldr, pagefile.sys;
¶øÇÒÿ¸öÅÌÉ϶¼ÓÐÕâЩÎļþ£ºRECYCLER ......

ÎÊÁ½µÀ C ÃæÊÔÌ⣬¸ßÊÖ°ï¿´Ò»ÏÂ

1. Èç϶¨Òå»áÓÐʲô´íÎó·¢Éú
  //file1.c
  int a[10];
  //file2.c
  extern int *a;
2. ´óÈÝÁ¿È«¾Ö±äÁ¿ÓÐʲôΣº¦£¬Èç
   
  //file.c
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ