Completing C code with D style

pascal111 judas.the.messiah.111 at gmail.com
Wed Nov 3 00:56:49 UTC 2021


On Wednesday, 3 November 2021 at 00:50:51 UTC, Siarhei Siamashka 
wrote:
> On Tuesday, 2 November 2021 at 23:45:39 UTC, pascal111 wrote:

> It's supported in many modern programming languages and it's 
> not a unique feature of the D language alone. Your code can be 
> changed to something like this:
>
>     import std.stdio, std.algorithm, std.conv, std.string;
>
>     void main()
>     {
>       auto numbers = [-3, 14, 47, -49, -30, 15, 4, -82, 99, 26];
>       char negativity, even;
>
>       write("Would you like in list (n=negatives, p=positives, 
> b=both)? ");
>       readf(" %c", &negativity);
>
>       write("Would you like in list (e=evens, o=odds, b=both)? 
> ");
>       readf(" %c", &even);
>
>       numbers.filter!(x => !((negativity == 'n' && x > 0) ||
>                              (negativity == 'p' && x < 0)))
>              .filter!(x => !((even == 'e' && (x % 2)) ||
>                              (even == 'o' && !(x % 2))))
>              .map!text.join("\n").writeln;
>     }

Wow! your code seem so nice, I like it although I don't know how 
exactly it works. For now I'll keep learning traditional 
imperative programming style then after that I'll look in the 
functional one, it's new to me.


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