int main(int argc, char **argv)
{
(void)argc;
(void)argv;
int i;
char *newstr;
printf("v=%d\n", i);
printf("v as string: %s\n", newstr);
free(newstr);
const char *s;
printf("v=%s (pointer: %p)\n", s, s);
printf("v as string: %s (pointer: %p)\n", newstr, newstr);
free(newstr);
printf("otherv=%s\n", s);
printf("v=%d\n", i);
}