luyuan luyuancpp

## base_pointer_memory_leak
#include <memory>
#include <iostream>
#include <vector>

using namespace std;

class Base
{
};

## shared_ptr_cyclic_references
#include <memory>
#include <iostream>

using namespace std;

class B;
class A;

using Aptr = std::shared_ptr<A>;
using Bptr = std::shared_ptr<B>;
	#include <memory>
	#include <iostream>
	#include <vector>

	using namespace std;

	class Base
	{
	};