Trusov's_Programm (C++) Matrix_Lab

#include <iostream>

using namespace std;

void work(int **A, int a, int b);

void main() {
    setlocale (LC_ALL, "Russian");
    int rowdim, coldim;
    cin >> rowdim >> coldim;
    int **matrix = new int *[rowdim];
    for (int i = 0; i < rowdim; i++) {
        matrix[i] = new int [coldim];
    }
    for (int i = 0; i < rowdim; i++) {
        for (int j = 0; j < coldim; j++) {
            matrix[i][j] = rand() % 10;
        }
    }
    for (int i = 0; i < rowdim; i++) {
        for (int j = 0; j < coldim; j++) {
            cout << matrix[i][j] << ' ';
        }
        cout << endl;
    }
    work(matrix, rowdim, coldim);
    delete []matrix;
    system("pause");
}

void work(int **A, int k, int l) {
    for (int i = 0; i < k; i++) {
        for (int j = 0; j < l; j++) {
            if (!(j % 2)) {
                cout << A[i][j] << ' ';
            }
        }
        cout << endl;
    }

}