What are void pointers in C and how do I cast them?

Can you explain what void pointers are in C?

Void pointers are pointers that can point to any data type. They are declared using the keyword 'void'.

How do I cast a void pointer to a specific type?

You can cast a void pointer to a specific type by using the type name in parentheses before the pointer, like this: (int*)ptr.

Are there any risks associated with using void pointers?

Yes, if you cast a void pointer incorrectly, it can lead to undefined behavior or memory access violations.

Can you give me an example of using void pointers in a function?

Sure! Here's a simple example: you can pass a void pointer to a function and cast it inside the function to the expected type.