>>171
#include <stdio.h>

struct int_filter{
char byte[sizeof(int)/psizeof(char)];
};

int main (void)
{
int a=0xFFFA;
struct int_filter *f;

f = (struct int_filter *)&a;
printf("a:value->%d,address->%p",a,&a);
printf("filter:[0]->%p,[1]->%p,[2]->%p,[3]->%p"f->byte,f->byte+1,f->byte+2,f->byte+3)

return 0;
}