#include <stdio.h>
class Super
{
public:
	Super()
	{
		printf("super\n");
	}
	void method()
	{
		printf("super method\n");
	}
	virtual void vmethod()
	{
		printf("virtual super method\n");
	}
};

class Sub :public Super
{
public:
	Sub()
	{
		printf("sub\n");
	}
	void method()
	{
		printf("sub method\n");
	}
	virtual void vmethod()
	{
		printf("virtual sub method\n");
	}
};

int main()
{
	Sub a;
	Super* b = &a;

	Super c;

	a.method();

	c.method();
	b->method();

	c.vmethod();
	b->vmethod();


	return 0;
}