General C++ Programming - C++ Forum

by Cambalinho

using Macros: how can i get functions?

using macros, how can i get functions from a class name?

[18 replies] Last: i'm sorry but i will try explain. we create a class.. these class hav... (by Cambalinho)

by sonicflare9

how do I print out subclass object and int sega int nintendo bool enjoy and string fun

hi there #include "stdafx.h" #include <iostream> #include <fstream> #include <vector> usin...

[no replies]

by Abradolf Linclor

is there any way i might be able to interrupt loops at given points

i am making this calendar program and i am wondering if there is any way to interrupt loops at a pre...

[no replies]

by stav

Check whether structs members have changed from the default?

Hi say i have a struct like this: struct example { int ex_value_1 = 435; int ex_value_2 = 325...

[11 replies] Last: I had to resort to a macro to get rid of the ugly &example:: , though... (by tpb)

by kamuishiro64

General tree

I'm having trouble with this program, it outputs me a garbage number when I set another value in a n...

[no replies]

by JN1982

Arrays

Given the following array declaration, what is the value stored in the scores element? int scores...

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by JN1982

Arrays

Given the following array declaration, what is the value stored in the scores element? int scores...

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by mzimmers

using pointer to member function as argument

Hi - I'm working on a FreeRTOS project, and I'd greatly like to take advantage of C++ where possibl...

[9 replies] Last: Hi poteto - thanks for the link. That does clarify what I can and cann... (by mzimmers)

by d1g1talarts

How to access Structure info from map?

I am trying to create a hash map and i do not know how to access entry from openAddressTable t...

[1 reply] : now i think you do it like this int size = openAddressTable.size()... (by d1g1talarts)

by nearc

sort algorithms

Hi, I could really use some clues how to program this task. I'm bad at programing, so I have no idea...

[1 reply] : Quick sort can be done in c++ visual studios like this template<cla... (by d1g1talarts)

by AnonCG

Airplane Seating Validation Problem

This is probably right in front of me but I just can't seem to see it. Background: I'm writing code...

[4 replies] Last: Ok, I'll add some boundaries. Thanks for the advice and help! :) (by AnonCG)

by CFLam

vector of struct of vector, clear() issue

Hello all, If I define the following class: class MyClass{ struct myItem { int myInt;...

[3 replies] Last: @Peter87 & @tpb, thanks for the clarification. (by CFLam)

by CFLam

problem with transform

Hello all, I need to read in from a csv file and store in an integer array, after read in the line ...

[4 replies] Last: @lastchance, the csv contain empty cell and mix string with integer, b... (by CFLam)

by GhettoBurger

Input vector and store into txt file

I have been searching for a while and would like an example of the following. 1) Create a vector...

[9 replies] Last: I've decided against writing an overload function all I had to do was ... (by GhettoBurger)

by David1357

buttons problem

Hey everobody, I have problem with the buttons beneath this txet screen. when I choose one of th...

[1 reply] : This is a bug that has existed for a long time. The buttons work when ... (by Peter87)

by CFLam

"auto" declaration issue in C++

Hello all, I have a problem in using "auto" declaration. I write a program in Visual Studio 2017 as...

[4 replies] Last: @poteto thanks for your help, eventually I got it works (both the prog... (by CFLam)

by Daegon

Telnet window

Hey so I'm new to c++. I've coded in lua and currently do so. I've used clients such as zmud and mud...

[no replies]

by Fadey

forward class (cluster of callbacks) calling function of unknown params (...)

class forward { public: vector<void *> functions; template<class FUNCTIONTYPE> inline bool cal...

[5 replies] Last: Its not whether it works or not, its what the purpose of this is. (by poteto)

by adam2016

Macro question

Hi guys I recently asked a question about unistd.h anyway reading through it I can't decipher ...

[4 replies] Last: You've got your hands on the wrong unistd.h file. That's a lower-level... (by tpb)

by BKn

Selecting a circular region in 2D scatter plot

I have a 2D scatter plot. Now I want to select a circular region in this plot and use the data ins...

[1 reply] : #include <iostream> #include <iomanip> #include <vector> #include <r... (by tpb)

General C++ Programming - April 2018 (Page 8)

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