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C++ Language: Learn this versatile and powerful programming language. Includes detailed explanations of pointers, functions, classes and templates, among others...

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Description of the most important classes, functions and objects of the Standard Language Library, with descriptive fully-functional short programs as examples.
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by stonedviper

why can't I use cout with without iostream [General C++ Programming]

Basically what the tittle says I wanted to output something so I only included the ostream[/code] library but when I tried to output something with cout ...

[4 replies] Last: Peter87 wrote: I disagree. If you just want to overload the << operat... (by jonnin)

by SimpleCoder

MSVC Solution and C1011 Error [Windows Programming]

MSVS Community Edition, v17.12.5 (latest), Win10 (latest), 64-bit I've raised an issue with MS, but after their acknowledging that they've replicated the probl...

[1 reply] : They've not responded to further inquiries and the issue's status is ... (by seeplus)

by Duthomhas

Random Story Time [Lounge]

I once went to McDonalds, waaay back when $5 was expensive, and bought food that totaled something like $6.85. I gave the cashier a five, two ones, and a dim...

[9 replies] Last: I grew up around cows -- our 'neighbor' (his actual home was about 2 m... (by jonnin)

by Coubarrie

C++ and the Government [Beginners]

Could anyone care to comment on the following? https://www.theregister.com/2024/11/08/the_us_government_wants_developers/

[4 replies] Last: you use what the government tells you to if you work for them, directl... (by jonnin)

by Ch1156

Using std::variant to reduce getter and setter clutter [Beginners]

I'm experimenting with new ways to reduce code bloat, and one of my biggest gripes is always having to create two different functions for one variable, so my so...

[15 replies] Last: [quote=Ch1156]Probably not necessary, but It just feels wrong to make ... (by TheIdeasMan)

by Ch1156

Is this how you do object chaining? [Beginners]

Im learning about object chaining and im wondering if im doing it correctly. #include <iostream> #include <print> #include <string> #include <vector> ...

[9 replies] Last: Thank you for all the replies! That seems like a straight forward conc... (by Ch1156)

by nowy20180820

Programming math - polynomial class [Beginners]

How to write templated polynomial class I would like to have overloaded operators like + -(unary,binary) * Here we can have school multiplication or...

[8 replies] Last: A wouldn't make this a template, unless you need it to work with float... (by dhayden)

by ElusiveTau

Opening Multiple Console Windows One For Each Thread [Windows Programming]

I'm playing around with threads and rather than designing a class to manage output to a single console i.e., a single stdout, I figured to use this approach t...

[7 replies] Last: Not sure if it was only my system but MSVC compiler emitted compiler ... (by kigar64551)

by PhysicsIsFun

Pybind11 slows my C++ code substantially [General C++ Programming]

Greetings everyone, continuing with my particle simulation, I am trying to turn it into a python package (I work in maths, and most people would never be able ...

[4 replies] Last: of course it can. you may need to hand wave at byte ordering if you g... (by jonnin)

by PhysicsIsFun

scientific computing - optimize speed [General C++ Programming]

Greetings, this is a longer thread, so thank you in advance for anyone who takes the time. It might be that no one can help me without sharing the whole github...

[15 replies] Last: Hi guys, thanks for your interest and hints that focusing on the algo... (by PhysicsIsFun)