C / C++ / MFC

class xxx
{
protected:
	int x;
	int y;
private:
public:
	int ddd;
	class ccc
	{
	protected:
	private:
	public:
		int sad()
		{
			printf("%d\r\n", ddd);
		}
		ccc(){}
		~ccc(){}
	};
	xxx()
	{
		ddd = 0;
		x = 10;
		y = 11;
	}
	~xxx()
	{
		x = 0;
		y = 0;
	}
};

namespace Some
{
	class q //parent, should collect information from a child
	{
	public:
		typedef struct _H
		{
			int l[];
		}
		H;
		H *h;
		int e;
		BOOL g;
		int inc_e(int i) // <- here we are collecting ints from a child
		{
			e++;
			h->l[e] = i;
			printf("i = %d\r\n", i);
			return 1;
		}
		int o()
		{ 
			printf("%d\r\n", e); return e; 
		}
		q(){ e = 0; g = TRUE; }
		~q(){ e = 0; g = FALSE; }
	};

	class w : q // child, should pass info to a parent
	{
	public:
		int i;
		int inc()
		{ 
                    if(g)
                    {
			i++;
			inc_e(i); // <- goes to parent class
                    } 
	            return 0; 
		}
		int some()
		{
			printf("%d\r\n", e); return 0;
		}
		w(){ i = 0; }
		~w(){}
	};
}