General C++ Programming - C++ Forum

Problem working with C++11 Parameter Pack Expansion

Hello, I am facing a problem with C++11 parameter pack expansion. I have code somewhat like this: #include <iostream> #include <tuple> typedef struct { ty...

[2 replies] Last: Thank you very much for both the solution and the stack overflow resou... (by ralfmeier)

by a00

why do i need polymorphism (1,2)

I can call a function that i want to call, and not to use virtual function. for example this code. #include <iostream> using namespace std; class A{ public: ...

[26 replies] Last: I read that, member functions in class will override or hide the membe... (by a00)

by AlexanderShad

My For Loops Aren't Working...

I've been wanting to make a very simple console based game in C++ and I was working on the map generation function but my for loops were not outputting the numb...

[3 replies] Last: No problem, and don’t apologize; it is a common mistake, even for pe... (by Duthomhas)

by dopazoma

How can I check that a .dylib compile without errors

How can a check the integrity of a .dylib compiled in c++, its search path, linked libraries and possible errors?

[no replies]

by Lsinzker

buffer in recv function empty when receiving HTTP request from browser.

My program is supposed to work as a proxy to listen to HTTP request comming from my browser and pass it on to the internet as well as receiving answers from the...

[3 replies] Last: Sorry for taking so long. So... I figured it out. It was my browser's... (by Lsinzker)

by asad butt

intersection function in single linked list cannot work

#include<iostream> using namespace std; class node { public: int data; node* next; }; void print(node* head) { while (head != NULL) { cout << head->data <...

[4 replies] Last: asad butt, don't worry and do not be ashamed to ask if something is un... (by Emil Enchev)

by buridan

Can't compile c++ code on Win64 for Win32 throught clang-cl

I tried to compile the program on Winx64 host machine for Winx32 platform. When I tried compiling it on Winx64 host for Winx64 platform without cl, it's work ok...

[no replies]

by Reem Alnuaimi

how to fix it !

Hour Distance Traveled ------------------------------- 1 40 2 80 ...

[7 replies] Last: I have read all of your messages thanks to you all. (by Reem Alnuaimi)

by employmentoffice

New Job Opportunity

Exciting opportunity for a Software Developer to join a leader in the ship and offshore structure design software market! About the Organization Trusted b...

[2 replies] Last: mbozzi, Let's spam. (by Emil Enchev)

by AlexCantor

C++ feature

Regarding C++ 20 Ranges Library, Will the C++ Ranges code compile with Visual Studio C++ 2019, Microsoft's latest compiler, using experimental include paths? ...

[7 replies] Last: What eagerness to get their hands on new C++20 features and make bugs ... (by Emil Enchev)

by vroll

Trouble getting "Bust" output in a blackjack program

I have everything working in this except when the user goes over 21, the "Bust! You lose!" prompt doesn't come up. I just included the relevant code. i...

[3 replies] Last: vroll, You probably have and others bugs too, but you don't know abou... (by Emil Enchev)

by CollinsLainzo

Computing using Arrays

Hi guys, I wish to know, how I can use each of the digits of a 15 digit code supplied by a user to compute a formula like this: Given that the 15 digit code...

[6 replies] Last: Can I get a solution which with little complexity but good effficiency... (by jonnin)

by adam2016

Calculator precedence

Hi guys, long time no post, any how I'm just doing some revision and re reading Bjarnes practices and principles, in chapter 6 we make a token calculator, we t...

[7 replies] Last: adam2016 , I don't understand logic yet, because I'm new in C++, but ... (by adam2016)

by nuderobmonkey

How to overload std::ofstream::put() ?

I want to write int16_t values to file. Therefore I tried to overload the std::ofstream::put() method: #include <fstream> #include <cstdint> class Ofstream ...

[9 replies] Last: I realized that the byte order for storing is irrelevant as long as t... (by dhayden)

by Zaap

Network prog : visible from web but not from my app

Hi, I made a program which allow a server and a client side to communicate. It works perfectly with local addresses (192.168.xxx.xxx), but when it comes to pas...

[7 replies] Last: Yes my IP is set to static. I'll see tomorrow what happen exactly with... (by Zaap)

by wk1999

warning for overload operator[]

I've got a compilation warning. It runs well but just a warning. Could someone please tell me why and what it is?...Thank. CODE: class A { public: A...

[5 replies] Last: > is it possible to implement such requirement with overloading operat... (by JLBorges)

by vaderboi

compiler won't let me add Node struct as parameter

I have a function, void printElementsInNode( Node *node ), which is called everytime the binary search tree traverses from one node to another within void print...

[4 replies] Last: By the way, should data be of type Object ? (by doug4)

by frek

Returning a local variable from a function

Hi all, What's the obvious rule about returning a local value, be it a normal variable or pointer, from a function? Also, please take a look at this code: #...

[14 replies] Last: I used to use inline / forceinline keywords a lot, but a long time ago... (by jonnin)

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