//zoo.cpp
//test for virtual functions

#include "animals.h"

main() {
	Animal *a;
	Animal *zoo[4]; 
	int i;

	Cat Barsik;
	Dog Pif;
	Cow Liz;
	Tiger ShereKhan;

        zoo[0]=&Barsik;
	zoo[1]=&Pif;
	zoo[2]=&Liz;
	zoo[3]=&ShereKhan;

	cout<<"Welcome to the virtual zoo"<<endl<<endl;

//  pinch and listen to each animal separately 
//
//  first treating it as a pointer to Animal
	a=&Barsik;
	a->pinch();
	a->cry();

//  now calling it directly as a Cat
	Barsik.pinch();
	Barsik.cry();

//  Same for the dog, first as a type of an Animal
	a=&Pif;
	a->pinch();
	a->cry();

//  Now calling it as a Dog
	Pif.pinch();
	Pif.cry();


// Just check on the other animals
// Cow
	a=&Liz;
	a->pinch();
	a->cry();


// Tiger
	a=&ShereKhan;
	a->pinch();
	a->cry();


// Now pinch all the animals in the zoo
	cout << "Now for the whole zoo at once" << endl;
	for (i=0; i<4; i++){
		zoo[i]->pinch();
		zoo[i]->cry(); 
	}

	return 0;
}