#include <iostream>
#include <ctime>

template <int ROWS, int COLUMNS>
struct Matrix
{
    int rows = ROWS;
    int columns = COLUMNS;
    int matrix[ROWS][COLUMNS] = {};

    void produceMatrix()
    {
        for (int i = 0; i < rows; i++)
        {
            for (int j = 0; j < columns; j++)
            {
                matrix[i][j] = rand() % 10 + 1;
            }
        }
    }

    void showMatrix()
    {
        for (int i = 0; i < rows; i++)
        {
            for (int j = 0; j < columns; j++)
            {
                std::cout << matrix[i][j] << "\t";
            }
            std::cout << std::endl;
        }
    }
};


int main()
{
    srand(time(0));
    Matrix<3,4> a;
    a.produceMatrix();
    a.showMatrix();
}