#include<stdio.h>
int main(void)
{
long multiple[]={15L, 25L, 35L, 45L};
long *p=multiple; //把p設置為multiple的地址,為什麼不是multiple的值
for(int i=0;i<sizeof(multiple)/sizeof(multiple[0]);++i)
printf("address p+%d(&multiple[%d]):%llu *(p+%d) value:%d\n",i,i,(unsigned long long)(p+i),i,*(p+i));
printf("\n type long occupies: %d butes\n",(int)sizeof(long));
return 0;
}