#include <stdio.h>
int main( )
  {
    int a = 5;
    int *b;
    b = &a;

    printf ("value of a = %d\n", a);
    printf ("value of a = %d\n", *(&a));
    printf ("value of a = %d\n", *b);
    printf ("address of a = %u\n", &a);
    printf ("address of a = %d\n", b);
    printf ("address of b = %u\n", &b);
    printf ("value of b = address of a = %u", b);
    return 0;
  }