Block statements and memory management

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On Saturday, 16 March 2019 at 03:47:43 UTC, Murilo wrote:
> Does anyone know if when I create a variable inside a scope as 
> in
> {int a = 10;}
> it disappears complete from the memory when the scope finishes? 
> Or does it remain in some part of the memory? I am thinking of 
> using scopes to make optimized programs that consume less 
> memory.

I'd recommend against these sorts of micro-optimizations. 
Compilers are every good at doing this kind of thing manually so 
you don't have to worry about it and can concentrate on the 
actual logic of your program.