Clear or Empty Array

C

Syntax

free(arrayName);

• free() is the function to deallocate the memory allocated for a dynamically allocated array using malloc() or calloc(). It releases the memory to prevent memory leaks

C++

Syntax

delete[] arrayName;

• delete[] ensures that memory is properly deallocated, preventing memory leaks for arrays allocated with new[].

Java

Syntax

arrayName.clear();

• clear() method removes all elements from the ArrayList, allowing the garbage collector to reclaim memory associated with those elements.

Python

Syntax

array_name.clear()

• clear() is a method that is more straightforward for clearing the elements of a dynamic array-like structure in Python.