Dynamically Allocate Memory for 3D Array

In this post, we will discuss various methods to dynamically allocate memory for 3D array in C using Single Pointer and Triple Pointer.

Related Post: Dynamically Allocate Memory for 2D Array

1. Using Single Pointer

In this approach we simply allocate memory of size M*N*O dynamically and assign it to a pointer. Even though the memory is linearly allocated, we can use pointer arithmetic to index 3D array.


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2. Using Triple Pointer


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