関連ワード:  how to create a 2d array in cpp    how to create a 2d array in c++    how to create a 2d array in c++ dynamic    how to create a 2 dimensional array in c++    how to create a 2d matrix in c++    how to write a 2d array in c++    how to create a multidimensional array in c++    how to create 2 dimensional array in c++ using new    how to make a dynamic 2d array in c++    how to make a 2d char array in c++