Sujet : Re: A neat hash table implementation
De : wyniijj5 (at) *nospam* gmail.com (wij)
Groupes : comp.lang.c++Date : 10. Apr 2026, 18:40:07
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <695dcfcbd794aa5799ec94d157620e70f90896ce.camel@gmail.com>
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On Fri, 2026-04-10 at 18:50 +0200, Bonita Montero wrote:
Am 10.04.2026 um 18:16 schrieb wij:
I just mention a point: What does it mean "incrementing pointers" in C++ ???
Going through an unordered_map with iterator is similar to incrementing
a pointer.
It seems you are talking about ideal.
C++ is closer to that than C.
If so simple,easy,powerful, why many programmers (esp. beginners) avoid C++,
> ...
There are a lot of developers with a minimalism mindeset. Being focussed
on details is an attitude you must have as a developer, but if you're
only on this level like a lot of passioned C developers, you make a big
mistake since you don't see the opportunties the abstaction levels above
in C++ provide.
C++ provides 'illusions' (simple/fast/elegant..), you need to know the low level,
hardware events to harness it, or there are 'surprises'.
All programming have to be converted to machine codes. Human abstraction or
ideal has no position in CPU's eye (so far, no computing model can surpass
Turing Machine). Some languages can simply its programming model, but not C++.
Doing so (making C++ high level language) might be possible, but not in the
programs you have shown. Your code is immature.
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