ДЗ№DynamicArray [ADD]

#include <iostream>
#include <ctime>


using std::cout;
using std::endl;
using std::cin;



int main()
{
    setlocale(LC_ALL, "rus");

        int n;

    cout << "Кол-во элементов: ";
    cin >> n;

    int *a = new int[n];

    int pro = 1;
    int kol = 0;

    cout << "Введите элементы массивa: ";

    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
    }

    for (int i = 0; i < n; i++)
    {
        if (a[i] > 30 || a[i] < 3)
        {
            kol++;
            pro*= a[i];
        }
    }
    cout << "pro = " << pro << endl;
    cout << "kol = " << kol << endl;

    return 0;
}

______________________________________________________
#include <iostream>

using namespace std;

int main()
{
    setlocale(LC_ALL, "rus");

    int n, m;
    int kol = 0;

    cout << "Arr[n][m]" << endl;
    cout << "n= ";
    cin >> n;
    cout << "m= ";
    cin >> m;

    int **a = new int *[n];
    for (int i = 0; i < n; i++)
        a[i] = new int [m];

    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            cout << 1 + j << "-й элемент строки массива: ";
            cin >> a[i][j];
        }
        cout << endl;
    }



    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            if (a[i][j] == 1)
            {
                kol++;
            }

        }
    }
    cout << kol << endl;

    return 0;

}