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Q&A

Posts tagged dynamic-allocation

Subtag of memory

For questions dealing with dynamic memory allocation.

This tag doesn't have a detailed wiki yet.

83%
+8 −0
Q&A Is partial allocation of an object Undefined Behavior?

Is it valid to partly allocate an object, as long as you only use the allocated part of it? #include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; struct s { int i[100]; }; int main(void) {...

1 answer  ·  posted 12d ago by alx‭  ·  last activity 10d ago by Lundin‭

77%
+5 −0
Q&A How to properly use malloc?

I have seen this construct quite a lot: int *p = (int*) malloc(n * sizeof(int)); Is this how it should be? What is the proper way to use malloc? I have also seen this: int *p = malloc(n * size...

2 answers  ·  posted 12mo ago by klutt‭  ·  last activity 12mo ago by klutt‭