int main() {
init_arr();
copy_arr();
int res_a = foo_a();
int res_b = foo_b();
printf("result a:%d, result b:%d\n", res_a, res_b);
return 0;
}
int main(int argc,char **argv)
{
foo_a("caller is main!");
caller_bar();
return(0);
}
void caller_bar(void)
{
foo_a("caller is bar!");
}
