関連ワード:  how to make dynamic array in cpp    how to declare dynamic array in cpp    how to make dynamic array in c++    how to create dynamic array in c++    how to make dynamic 2d array in c++    how to create dynamic 2d array in c++    how to take dynamic array input in c++    how to declare 2d dynamic array in c++    how to get dynamic array size in c++    how to create dynamic character array in c++