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In a language like C, this is the explicit concern of the programmer and is not abstracted away. Failure to properly manage garbage collection is what causes [[Memory_leaks]]. +Here is an example of managing heap memory allocation in C: + +```c +void * data; +data = malloc(512) +``` + +The first line assigns a special _pointer_ variable (indicated by `void *` +rather than `int` or `str`) . This is a variable only holds a memory address. +The `malloc` method assigns 512 bytes to the `data` variable. + ## Related notes