const int NULL = 0;
const int EOF = -1;
int main(int argc, char **argv)
{
  typedef int unclear1;
  int unclear2 = 11;
  char *p1 = "ABCD";
  int p2 = 1234;

  fprintf(stderr, "(unclear1) *p1 = %d\n", (unclear1) *p1);
  fprintf(stderr, "(unclear2) *p2 = %d\n", (unclear2) *p2);
  return(0);
}