// Course:            CS 12

// Lecture Section:   1
// Lab Section:       21
// Assignment #:      In-lab exercise 4

// First Name:        Wagner
// Last Name:         Truppel
// ID Number:         12-345-678
// Email address:     wagner@cs.ucr.edu

// =======================================================================

#include <iostream>

int main()
{
    int length = 5;
    Point center_pt(10, 18);
    
    Square sq(length, center_pt);
    sq.draw();
    std::cout << std::endl << "Object " << sq <<
        ", of derived class Square, about to call center()."
        << std::endl;
    sq.center();

    int radius = 4;
    center_pt = Point(7, 4);
    
    Circle circ(radius, center_pt);
    circ.draw();
    std::cout << std::endl << "Object " << circ <<
        ", of derived class Circle, about to call center()."
        << std::endl;
    circ.center();
    
    return 0;
}