#include <iostream>
#include <iomanip>
#include <ctime>

using namespace std;

int main()
{
    srand(time(0));
    int x, a, b, n, m;
    long long result = 1;
    bool flag = false;
    cout << "Enter x: ";
    cin >> x;
    n = pow(4, x);
    m = pow(3, x);
    cout << "Enter a: ";
    cin >> a;
    cout << "Enter b: ";
    cin >> b;
    int** matrix = new int* [n];
    cout << "Generated matrix: " << endl;
    for (int i = 0; i < n; i++)
    {
        matrix[i] = new int[m];
        for (int j = 0; j < m; j++)
        {
            matrix[i][j] = rand() % 10 - 5;
            cout << setw(5) << matrix[i][j];
            if (matrix[i][j] < a || matrix[i][j] > b)
            {
                flag = true;
                result *= matrix[i][j];
            }
        }
        cout << endl;
    }
    if (flag)
        cout << "The product of matrix elements lying outside the interval [" << a << ", " << b << "]: " << result << endl;
    else
        cout << "Elements outside the interval [" << a << ", " << b << "]" << " do not exist!" << endl;
}