// Project Person
// File main.cpp

#include <iostream>
using namespace std;

#include "person.h"

int main()
{
    // Default constructor call.
    Person x;

    // Parameterized constructor call.
    Person y("Sally", 'F', 23);

    // Display both objects.
    x.display();
    y.display();

    // Allocate Person object on heap.
    Person *p = new Person;
    Person *q = new Person("Tom", 'M', 31);

    p -> display();
    q -> display();
     
return EXIT_SUCCESS;
}

// Output:
Unknown U -1
Sally F 23
Unknown U -1
Tom M 31