Multidimensional Arrays in C++ — a practical guide to C++ multidimensional arrays with clear examples you can reuse in real projects.
C++ Tutorial Series (41/111). Prefer one article? Read the complete C++ tutorial.
Short description
`vector<vector<T>>` is flexible; contiguous 1D with indexing can be faster.
2D idea
int grid[2][3] = {{1, 2, 3}, {4, 5, 6}};