/* main.cc - a program to perform functions on vectors of integers. */

#include <iostream.h>  // includes the prototype for cout and << 
#include <stdlib.h>    // includes the prototype for "abort" 
#include "vector.h"

void PrintVector (Vector<int> &v);  // warns compiler of future definition
    
main()
{
    // create a vector object of size 8, all initialized to 0;
    Vector<int> *v1 = new Vector<int> (4,0);

    // fill in some values;
    (*v1)[0] = 4; (*v1)[1] = 8; (*v1)[2] = 3; (*v1)[3] = 7; 
    cout << "Initial array: ";
    PrintVector(*v1);

    Vector <int> *v2, *v3, *v4;

    // Testing basic constructors (tests for part 1)
    v2 = v1;
    cout << "v2 == v1 is " << (v2 == v1) << endl;
    cout << "*v2 == *v1 is " << (*v2 == *v1) << endl;

    v3 = new Vector<int>(*v1);
    cout << "v3 == v1 is " << (v3 == v1) << endl;
    cout << "*v3 == *v1 is " << (*v3 == *v1) << endl;

    v4 = new Vector<int>();
    *v4 = *v1;
    cout << "v4 == v1 is " << (v4 == v1) << endl;
    cout << "*v4 == *v1 is " << (*v4 == *v1) << endl;

    // Put your part 2 solution here.


    // Tests for part 3
    cout << "Testing part 3" << endl;
    cout << "  *v1 = " << *v1;
    cout << "  *v2 = " << *v2;
    cout << "  *v3 = " << *v3;
    cout << "  *v4 = " << *v4;

    // Clean up
    delete v1;
    delete v3;
    delete v4;
}

// Postcondition: prints vector v on the standard output steam.
void PrintVector (Vector<int> &v)
{
    cout << "[";
    for (int i = 0; i < v.size()-1; i++) {
	cout << v[i] << ", ";
    }
    if (v.size()>0) {
	cout << v[v.size()-1] << "]" << endl;
    }
    else {
	cout << "]" << endl;
    }
}