struct Bar {
int c;
int d;
};
struct Foo {
int a;
struct Bar *b;
};
struct Foo *GetAFoo() {
static struct Foo f = { 0, 0 };
return &f;
}
int GetSum(struct Foo *f) {
return f->a + f->b->d;
}
int main() {
return GetSum(GetAFoo());
}