Method DynArray2D

HelloAndroid/DynArray2D.h:13–20

{
public:
    DynArray2D(int n, int m)
    {
        _n     = n;
        _array = new T *[n];
        for (int i = 0; i < n; i++) {
            _array[i] = new T[m];
        }
    }

    void setValue(int n, int m, T v) { _array[n][m] = v; }