Creation of an array which length depens on variables not possible?

[TheDGuy via Digitalmars-d]

On Saturday, 26 December 2015 at 18:49:26 UTC, Adam D. Ruppe 
wrote:
> On Saturday, 26 December 2015 at 18:43:51 UTC, TheDGuy wrote:
>> Why is this not possible?
>>
>> 		int[size.width*size.height*3+1] arr;
>
> Try:
>
> auto arr = new int[](size.width*size.height*3+1);
>
>
> The int[x] syntax declares a statically sized array - 
> statically sized meaning it must be known at compile time and 
> thus cannot be variables, along a few other differences.
>
> The new array syntax though returns one of variable size.

Thank you very much, it really helped me a lot!