How to initialize an array easily in constructor?

Question

How to initialize an array easily in the constructor? For example

class A
{
    array<array<int, 2>, 2> m;
    A(int m00, int m01, int m10, int m11)
       : m {m00, m01, m10, m11} // ??? how to list here 
    {}
};

Answer 1

class A
{
    std::array<std::array<int, 2>, 2> m;
    A(int m00, int m01, int m10, int m11)
       : m {{{m00, m01}, {m10, m11}}}
    {}
};