#include <iostream>
using namespace std;
#include "twoDArrays.h"

/** Create a 2D dynamic array and return it.
Use indexes in creation*/
int** create2DArray1(int rows, int columns) {
    int** pp = new int*[rows];
    for (int i = 0; i < rows; ++i) {
        pp[i] = new int[columns];
    }
    return pp;
}

/** Create a 2D dynamic array and return it.
 Use offset in creation*/
int** create2DArray2(int rows, int columns) {
    int** pp = new int*[rows];
    for (int i = 0; i < rows; ++i) {
        (**pp + i) = new int[columns];
    }
    return pp;
}

/* Populate the 2D array with arbitrary integers using a loop*/
void populate (int** pp, int rows, int columns) {
    for (int i = 0; i < rows; ++i) {
        for (int j = 0; j < columns; ++j) {
            pp[i][j] = (i + 1) * j;
        }
    }
}
/*Traverse the 2D array using indexes inside a loop*/
void traverse(int** pp, int rows, int columns) {
    for(int i = 0; i < rows; ++i) {
        for (int j = 0; j < columns; ++j) {
            cout << pp[i][j] << " ";
            cout << endl;
        }
    }

/*Traverse the 2D array by de-referencing the pointers inside a loop*/
void traverse1( int** pp, int rows, int columns);

/** Free the memory the 2D array*/
    void freeMemory( int** pp, int rows);


}