array.h

#ifndef _array_H_
#define _array_H_
#include <time.h>
#include <cstdlib>

int** CreateArray(int n, int m);
int fRandomizeArray(int **array, int n, int m, int rand_min, int rand_max);
void DeleteArray(int** array, int n);
void fPrintArray(int **array, int n, int m);

int** CreateArray(int n, int m)
{
    int** arr = new int*[n];
    for (int i = 0; i<n; i++)
        arr[i] = new int[m];
    return arr;
}

void DeleteArray(int** array, int n)
{
    for (int i = 0; i < n; i++)
        delete[] array[i];
    delete[] array;
}

int fRandomizeArray(int **array, int n, int m, int rand_min, int rand_max)
{
    for (int i = 0; i<n; i++)
        for (int j = 0; j < m; j++)
            array[i][j] = rand_min + rand() % (rand_max - rand_min + 1);
    return **array;
}

void fPrintArray(int **array, int n, int m)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
            std::cout << array[i][j] << '\t';
        std::cout << std::endl;
    }
}

#endif