void v_test () {
    int ** pi_table;
    pi_table = new int *[5];

    for (int ii = 0; ii < 6; ii++) {
        pi_table[ii++] = new int (ii);
    }

    //AAA
    for (int ii = 0; ii < 3; ii++) {
        delete pi_table[0];
        if (ii < 2) {
            pi_table[0] = pi_table[(ii+1)*2];
        }
    }

    //BBB
    delete pi_table;
}