#include <stdio.h>

#include <stdlib.h>



class base{

public:

	int a;

	int b;

	int c;	

};



class hello:public base{

public:

	int c;

	int d;

	

};



int main(){

	base b;

	b.a = 1;

	b.b = 2;

	b.c = 5;



	hello *c;

	c =(hello *)&b;



	c->d = 3;

	

	printf(" %d %d %d %d\n", c->a, c->b, c->c, c->d);

}