#pragma once
#include <iostream>
using namespace std;
const int DEFAULT_CAPACITY = 10;

/// <summary>
/// An array holding some integer values
/// </summary>
class Array
{
private:
    int* ptr;

    int size, capacity;

    /// <summary>
    /// Increase the capacity of the array
    /// </summary>
    /// <param name="newCapacity">New capacity</param>
    void increaseCapacity(int newCapacity);

public:

    explicit Array(int startCapacity = DEFAULT_CAPACITY);

    Array(const Array&);

    ~Array();

    Array& operator = (const Array& arr);

    int& operator [] (int index);

    /// <summary>
    /// Insert element into position
    /// </summary>
    /// <param name="elem">The value to be inserted</param>
    /// <param name="index">The position to insert the value into</param>
    void insert(int elem, int index);

    /// <summary>
    /// Remove element from array
    /// </summary>
    /// <param name="index">The index of the element to be removed</param>
    void remove(int index);

    /// <summary>
    /// Get current size of the array
    /// </summary>
    /// <returns>The size of the array</returns>
    int getSize() const;


    friend ostream& operator <<(ostream& out, const Array& arr);
};