C++ overload operator [ ][ ]

Question

I have class CMatrix, where is \"double pointer\" to array of values.

class CMatrix {
public:
    int rows, cols;
    int **arr;
};

I simpl

Answer 1

If you create a matrix using Standard Library containers, it's trivial:

class Matrix {
    vector> data;

public:
    vector& operator[] (size_t i) { return data[i]; }
};