for

    int m[2][3] = { {1, 2, 3}, {4, 5,6}};
    int *n[2];

    n[0] = &m[0][0]; //equivalent to n[0] = m[0]
    n[1] = &m[1][0]; //equivalent to n[1] = m[1]

it lists that

  What is n[1][1]? //2
  What is m[1][1]? //same as n[1][1]

but it's actually 5. (n[0][1] would be 2)