Initialization of Multidimensional Arrays in C++

// C++ program to illustrate how to initialize the
// multidimensional array
#include <iostream>
using namespace std;

int main()
{
    // Declaring a 2D array with 2 rows and 3 columns
    int arr[2][3] = { { 1, 2, 3 }, { 4, 5, 6 } };

    // Declaring a 3D array with 2 rows and 3 columns and 2
    // depth
    int arr1[2][3][2] = { { { 1, 2 }, { 3, 4 }, { 5, 6 } },
                     { { 7, 8 }, { 9, 10 }, { 11, 12 } } };

    // printing 2d array
    cout << "2D Array: ";
    for (int i = 0; i < 2; i++) {
        for (int j = 0; j < 3; j++) {
            cout << arr[i][j] << " ";
        }
    }
    cout << endl;

    // printing 2d array
    cout << "3D Array: ";
    for (int i = 0; i < 2; i++) {
        for (int j = 0; j < 3; j++) {
            for (int k = 0; k < 2; k++) {

                cout << arr1[i][j][k] << " ";
            }
        }
    }

    return 0;
}

// C++ program to initialize 2D array with zero
#include <iostream>
using namespace std;

int main()
{
    // Declare and initialize a 2D array with 2 rows and 3
    // columns
    int array[2][3] = { 0 };

    // Output the values
    for (int i = 0; i < 2; ++i) {
        for (int j = 0; j < 3; ++j) {
            // Output each element of the array
            cout << array[i][j] << " ";
        }
        // Move to the next line after printing each row
        cout << endl;
    }

    return 0;
}