What are pointers in programming?

What are pointers in programming?

Pointers are variables that store the memory address of another variable, allowing for efficient data manipulation.

Why are pointers important?

Pointers are crucial for dynamic memory allocation, efficient array handling, and implementing data structures like linked lists.

Can you give me an example of how to use pointers?

Sure! In C, you can declare a pointer like this: int *ptr; and assign it the address of a variable using ptr = &var;.

What are the common mistakes to avoid with pointers?

Common mistakes include dereferencing null pointers, memory leaks from not freeing allocated memory, and pointer arithmetic errors.