#include <iostream>
using namespace std;
 
class PhysicsModule {
	int AAA;
 
private:
	PhysicsModule() {};
	PhysicsModule(PhysicsModule const&) {};
	void operator=(PhysicsModule const&) {};
 
public:
	static PhysicsModule* getInstance(){
		static PhysicsModule instance;
		return &instance;
	}
 
	bool Initialize() {AAA = 12;}
	const int GetAAA() { return AAA; }
};
 
int main() {
	PhysicsModule::getInstance()->Initialize();
	PhysicsModule* pm = PhysicsModule::getInstance();
 
	std::cout << "AAA is " << pm->GetAAA();
 
	return 0;
}

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