General C++ Programming - C++ Forum - February 2019 (Page 5)

by JUAN DENT

How can I make a function that prints the value category using decltype?

This works for the expression rvalueRef++, but I have to put the 3 part if: auto&& rvalueRef...

[no replies]

by CABrouwers

std::vector<bool>::reference

developed a templated class wrapping a std::vector<T>. All was fine until I tried to use it with T ...

[5 replies] Last: Everyone seems to agree that std::vector<bool> was a mistake but it is... (by Peter87)

by PistolPete10

Help with a shopping cart

Now I'm still in the beginning stages but I'm just testing out my first 2 functions and I am getting...

[6 replies] Last: Please see my response in your other thread: http://www.cplusplus.com... (by AbstractionAnon)

by frek

How to create an automatic player using AI in C++

Hi all, I'm dealing with a QML ping pong game. https://imgur.com/a/oE8QmAv It now works ver...

[3 replies] Last: @Ganado, Thank you so much . :) To be honest, I myself had thought o... (by frek)

by PistolPete10

Shopping Cart Coupon Help

Okay, So the whole program works, I am suppose to have a couponOne, that takes 50 percent off and a ...

[1 reply] : Not sure why this is marked as solved. Line 30: total is not passed... (by AbstractionAnon)

by jignesh14

Need help with a C++ Program

I have been trying to work on this project for a day now and I am stuck on what to do. The problem I...

[3 replies] Last: You need #include s for required headers. If you're going to place y... (by AbstractionAnon)

by CABrouwers

obj({ ...}) intialization, what is happening ?

I wrote something equivalent to the following by accident, and it worked. However, I am not sure wha...

[5 replies] Last: Thanks, everyone for the clarification. And so braces within {} or () ... (by CABrouwers)

by Reader8765

>> not Displaying Float

I am trying to make a vector class. Here is a simplified version of my code: #include <iostream>...

[3 replies] Last: Thanks! I left C++ for a while and am having trouble getting these str... (by Reader8765)

by thomasschmiedl

Add https support to xupnpd2 mediaserver via lib-curl lib-openssl c++ wrapper

Hello, I'm not a developer, but I hope someone could give me some hints how to add https support ...

[no replies]

by elsa

How to use strcpy() and strcat() functions to create a full name?

Hello, I need to use the strcpy() and strcat() functions to assign a full name to the variable...

[8 replies] Last: I recommend you avoid mixing them you cannot safely mix unless you... (by jonnin)

by Reader8765

Return Type Defaulting to Own Class

I am trying to write a class and it's functions return types are defaulting to it's own class. I am ...

[1 reply] : I signed out and signed back in again and it worked! I guess it wasn't... (by Reader8765)

by jasonnkidd14

making a schedule in dev C++

I need help to make a schedule on dev C++ This is the code that i have right now This is in my m...

[no replies]

by LazyKernel

C++ crash on exit (CryEngine, Ultralight)

I'm coding a game in CryEngine and just finished implementing HTML renderer called Ultralight to rep...

[4 replies] Last: I think you're spot on. I threw a dump into WinDbg and if I understand... (by LazyKernel)

by nicholasjb1996

Declaring variables, classes, etc.

When writing code and one has to declare a variable or class, is it good programming practice to dec...

[9 replies] Last: Thanks for the replies, I think I will leave it to discretion dependin... (by nicholasjb1996)

by Borneq

Class/module dependency and objects

I am importing data from WhereIsIt report. There are “chunks” of data - several dozen of rows, ...

[no replies]

by CollinsLainzo

hasKSmallFactors() not giving desired output

Hello guys, I am working on a problem where I am supposed to write a function hasKSmallFactors with...

[9 replies] Last: that is about the same logic/idea as what I was replacing the second f... (by jonnin)

by Anton S

Platform differences encapsulation

In our app, we need to detect if the debugger is attached to either allow CrashPad to catch the cras...

[6 replies] Last: Thank you all for your input! I like the option of having the impleme... (by Anton S)

by elsa

Error: Operand types are incompatible, char & constant char

Hello all, As the title states, I have a problem where all the comparison operators are generating...

[5 replies] Last: It usually means that the linker can't find a function with the proper... (by jlb)

by CodingIsHard17

Help with code that allows exponential problems.

#include <iostream> using namespace std; int main() { int x; int y; int result = x^...

[3 replies] Last: Great. Thank you so much. (by CodingIsHard17)

by vaderboi

Incorrect output behavior when function calls itself

I am making a program that gives the user a certain number of tries to guess a hidden word. The comp...

[6 replies] Last: The "solution" would be to implement this in terms of a loop instead ... (by jonnin)

General C++ Programming - February 2019 (Page 5)

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