#include <stdio.h>
#include <stdlib.h>

int *int_ptr;
char *str_ptr;

int main(int argc, char *argv[]) {

  int i = 4;

  int_ptr = &i;

  printf("i= %d\n", i);
  printf("*int_ptr= %d\n", *int_ptr); 

#ifdef DEBUG
  printf("got here\n");
#endif

  printf("&i= %p\n", &i);
  printf("int_ptr= %p\n", int_ptr);

#ifdef DEBUG
  printf("got here 2\n");
#endif

  str_ptr[0] = 'h';
  str_ptr[1] = 'e';
  str_ptr[2] = 'l';
  str_ptr[3] = 'l';
  str_ptr[4] = 'o';
  str_ptr[5] = 0;

#ifdef DEBUG
  printf("got here 3\n");
#endif
}