#include "b.h" #include void BDoA (struct B b) { std::cout << "BDoA b_a=" << b.b_a << ", b_b=" << b.b_b << std::endl; } struct B BDoB (void) { std::cout << "BDoB" << std::endl; struct B b; b.b_a = 1; b.b_b = 2; return b; }