#include <initializer_list>
#include <iostream>
#include <vector>
#include <array>

using namespace std;

int main()
{
    // Declare and initialize a array of 5 integers
    array<int, 5> numbers = {1, 2, 3, 4, 5};

    // Access elements using the bracket operator
    cout << "Element at index 2: " << numbers[2] << endl; // Output: 3

    // Access elements with bounds checking using at()
    try
    {
        cout << "Element at index 4: " << numbers.at(14) << endl; // Output: 5
         // cout << numbers.at(5) << endl; // This would throw an exception
    }
    catch (const out_of_range& e1)
    {
        cerr << "Error: " << e1.what() << endl;
    }

    // Iterate using a range-based for loop
    cout << "All elements: ";
    for (int num : numbers)
    {
        cout << num << " ";
    }
    cout << endl;

    array<int, 5>::iterator iter1 = numbers.begin() ;
    for (  ; iter1 != numbers.end() ; iter1++ )
    {
        cout << *iter1 << " ";
    }
    cout << endl;



    // Get the size of the array
    cout << "Array size: " << numbers.size() << endl; // Output: 5

    return 0;
}