Acolmajor<< 8, 2, 2, 9, 9, 1, 4, 4, 3, 5, 4, 5;cout<< "The matrix A:"<< endl;cout<< Acolmajor<< endl<< endl;cout<< "In memory (column-major):"<< endl;for(int i=0;i< Acolmajor.size();i++) cout<< *(Acolmajor.data()+i)<< " ";cout<< endl<< endl;Matrix< int, 3, 4, RowMajor > Arowmajor