#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char * * argv)
{
  char a;
  int b;
  double c;
  char * pa;
  int * pb;
  double * pc;
  printf("sizeof(a) = %ld\n", sizeof(a));
  printf("sizeof(& a) = %ld\n", sizeof(& a));
  printf("sizeof(b) = %ld\n", sizeof(b));
  printf("sizeof(& b) = %ld\n", sizeof(& b));
  printf("sizeof(c) = %ld\n", sizeof(c));
  printf("sizeof(& c) = %ld\n", sizeof(& c));
  printf("===========================\n");
  printf("sizeof(pa) = %ld\n", sizeof(pa));
  printf("sizeof(* pa) = %ld\n", sizeof(* pa));
  printf("sizeof(pb) = %ld\n", sizeof(pb));
  printf("sizeof(* pb) = %ld\n", sizeof(* pb));
  printf("sizeof(pc) = %ld\n", sizeof(pc));
  printf("sizeof(* pc) = %ld\n", sizeof(* pc));
  return EXIT_SUCCESS;
}