#include <iostream>

class B
{
public:
	void funcB() 
	{
		std::cout << "B::funcB()" << std::endl;
	}
};


class A
{
public:
	B obj1;
};

class C
{
public:
	void funcC()
	{
		A a;
		a.obj1.funcB();
	}
};

int main()
{
	C c;
	c.funcC();
}