#include <string.h>
#include <stdio.h>
class Person {
protected : // data members
        char* _name;
public : // member functions
        virtual ~Person() { printf("Person::~Person()\n"); }
        Person(char* name) { 
		_name = name; 
		printf("Person::Person()\n");
	}
        virtual void eat() { printf("Person::eat()\n"); }
        void shit() { printf("Person::shit()\n"); }
};
class Man : public Person {
public : // member functions
        virtual ~Man() { printf("Man::~Man()\n"); }
        Man(char* name) : Person(name) { 
		printf("Man::Man()\n");
	}
        virtual void eat() { printf("Man::eat()\n"); }
        void shit() { printf("Man::shit()\n"); }
};
class Woman : public Person {
public : // member functions
        virtual ~Woman() { printf("Woman()::~Woman()\n"); }
        Woman(char* name) : Person(name) { 
		printf("Woman::Woman()\n");
	}
        virtual void eat() { printf("Woman::eat()\n"); }
        void shit() { printf("Woman::shit()\n"); }
};
void main() 
{
	Man *aMan = new Man("Kim Taegyun");
	Woman *aWoman = new Woman("Choi Jinshil");
	Person *aPerson = aMan;
	aPerson->eat();
	aPerson = aWoman;
	aPerson->eat();
	aPerson = aMan;
	aPerson->shit();
	aPerson = aWoman;
	aPerson->shit();
	delete aMan;
	delete aWoman;
}