典型代码

 1 #include <stdio.h>
 2 int main()
 3 {
 4   int const a=88;
 5   printf("%d\n",a);
 6   int* p=(int*)&a;
 7   *p=888;
 8   printf("%d\n",a);
 9   printf("%d\n",*p);
10   printf("%d\n",&a);
11   printf("%d\n",p);
12   printf("%d\n",&(*p));
13   double dVal = 3.1415;
14   const int &ri = dVal;
15   printf("%d\n",&dVal);
16   printf("%d\n",&ri);
17   return 0;
18 
19 }