gistfile1.cpp

#include <iostream>

using namespace std;

int **pparray_create(int cols, int rows)
{
    int **pparray = new int*[rows];
    
    for(int i = 0; i < rows; i++)
    {
        pparray[i] = new int[cols];
        for (int j = 0; j < cols; j++)
        {
            pparray[i][j] = 0;
        }
    }
    return pparray;
}

void pparray_delete(int **pparray, int cols, int rows)
{
    for(int i = 0; i < rows; i ++)
    {
        delete [] pparray[rows];
    }
    delete pparray;
}

void pparray_multiplication_table(int **pparray, int cols, int rows)
{
    for(int i = 0; i < rows; i++)
    {
        for (int j = 0; j < cols; j++)
        {
            pparray[i][j] = (i+1) * (j+1);
        }
    }
}

void pparray_print(int **pparray, int cols, int rows)
{
    for(int i = 0; i < rows; i++)
    {
        for (int j = 0; j < cols; j++)
        {
            cout << "|" << pparray[i][j] << "\t";
        }
        cout << "| \n";
    }
}

int main()
{
    int cols = 2;
    int rows = 3;
    int **my_array;
    
    cout << "\n empty array, cols: " << cols <<  ", rows: " << rows << " \n";
    
    my_array = pparray_create(cols,rows);
    pparray_print(my_array, cols, rows);
    
    cout << "\n multiplication table: \n";
    
    pparray_multiplication_table(my_array, cols, rows);
    pparray_print(my_array, cols, rows);
    
    cout << "\n -deleting array- \n";
    
    pparray_delete(my_array, cols, rows);
    
    cols = 5;
    rows = 7;
    
    my_array = pparray_create(cols,rows);
    
    cout << "\n empty array, cols: " << cols <<  ", rows: " << rows << " \n";

    pparray_print(my_array, cols, rows);
    
    cout << "\n multiplication table: \n";
    
    pparray_multiplication_table(my_array, cols, rows);
    pparray_print(my_array, cols, rows);
}