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struct MyStruct
{
    double m4;
    char m1;
    int  m3£»
};
struct MyStruct {
    char m1;
    double m4;
    int m3;
};
#pragma pack(push)//±£´æ¶ÔÆë״̬
#pragma pack(16)  //ÉèÖÃΪ16×Ö½Ú¶ÔÆë
struct test
{
   char m1;
   int m3;  
   double m4;    
}; 
#pragma pack(pop)//»Ö¸´¶ÔÆë״̬
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struct MyStruct
{
double dda1;
char dda;
int type
};
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sizeof(MyStruct)=sizeof(double)+sizeof(char)+sizeof(int)=13
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#include
int main(void)
{
unsigned int a[3] = {0x01020304, 0x05060708, 0x090a0b0c};
unsigned int *p = (unsigned int *)((int)a +1);¢Ù
printf("%x\n", *p);
return 0;
}
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int chdir(const char *);       //change directory
char * getcwd(char *, int);  //get current working directory
int mkdir(const cha ......

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