General C++ Programming - C++ Forum

by helios

Object destruction/relocation while in member function

Am I right in assuming that causing an object to be destructed from inside one of its member functio...

[1 reply] : delete this; can be done safely, so it's not automatically dangerous... (by Repeater)

by closed account oG3kizwU

Codechef LOC-Noob Chef And Katana Problem

Can anybody tell me what this question what to say?I read it 2-3 times,but did not able to understan...

[4 replies] Last: Yeah sure https://www.codechef.com/LOCJUN18/problems/NOOB (by closed account oG3kizwU)

by blinKAlliance

Pointers

I'm looking for some help with a few of these ToDo comments in this program. I can't figure out how ...

[2 replies] Last: This looks similar to some of the stuff I've seen. Thank you for the h... (by blinKAlliance)

by radwa ahmed

Order variables alphabetically

Hi, we have a class project to slove linear equations, but first I have to print it in the proper fo...

[1 reply] : I assume 3x2 means 3x 2 . // Example program #include <iostream> #i... (by Ganado)

by barnack

c-like Interpreter

I'm working on a program about graphs. That program for now can read, save graphs from and to files,...

[7 replies] Last: Most embedded interpreters give you C/++ functions like typedef void... (by helios)

by closed account DEhqDjzh

How to create "create new gameobject" algorithm

i have a gameobject class and what i want to do is when user pressed a button it creates a new gameo...

[6 replies] Last: Kicking a dead horse here, but anyways: Listen, make sure you read al... (by poteto)

by bensonchi

Encounter problem with my assignment about class

Here's my program below. It's a very basic program with class and separate header file and stuff. I ...

[4 replies] Last: also why do you have: 2 private variables 4 public functions which set... (by barnack)

by usresearcher

Problem with function

Hello everyone, I am working in the field of Computational Fluid Dynamics (CFD). I use to use FOR...

[3 replies] Last: It looks like you are confusing C++ arrays, whose indices start from 0... (by lastchance)

by StMick

How to speed up a programs runtime?

I am trying to solve a least common multiple problem where the user inputs 2 numbers and the least c...

[11 replies] Last: Solved! Thank you for your hints, Ganado. Didn't know that LCM (x,y) ... (by StMick)

by roger911

DLL portability issues

I've built a small script in a scripting language to utilize a DLL written in C++ that utilizes the ...

[2 replies] Last: No, I didn't, however what you said made me think further about depend... (by roger911)

by Cambalinho

functions: how return char* correctly? (1,2)

i always get the same problem for return char* on functions :( see these function(return the char* ...

[22 replies] Last: thank you so much for the correction. thank you to all (by Cambalinho)

by aseagle

Use libcurl to sign into webpage?

See both C++ and page source code below. I want to use libcurl to enter a username and password into...

[2 replies] Last: You can use libcurl to log in to a secure website. Use the following f... (by david1223)

by closed account DEhqDjzh

When will I need to allocate my data on heap

I understand what is heap from my older questions but I don't understand when will I need heap alloc...

[10 replies] Last: Whether you know it at compile time or not, very large things usually... (by MikeyBoy)

by Ozzy69

What's wrong with my problem - Segmentation fault

Hello everyone, my program is not working and i dont know why! Appear this messenger to me "Segmenta...

[1 reply] : Your dupe thread in the unix/linux section already has a reply that yo... (by poteto)

by stonedviper

why do I get an extra operator?

Hi I was trying to implement a reverse polish notation,and it works but... here's the problem not...

[1 reply] : Nevermind I figured it out it's in the counter substr function. I need... (by stonedviper)

by Derex

Preciso de ajuda com um projeto pequeno em C

Tudo bem pessoal? Então pessoal, estou com um trabalho da faculdade! e estou precisando urgente ...

[7 replies] Last: there is no global variable. struct is a TYPE, like integer. the var... (by jonnin)

by RUNNER PRO AGARIO

What exception should I throw in the case of an incorrect file name?

I have this constructor that accepts a string for a filename. In order to verify that the file is ac...

[15 replies] Last: If I don't check, and the file is NOT valid, the user might have to s... (by poteto)

by egbertnierop

ofstream and logging & multiple threads

Hi All, I'm new to this forum, but not new to C++. Doing this as of, I think 2005 or so, for a sp...

[5 replies] Last: This is new to me. But I wonder how well this system works with cin an... (by poteto)

by Gordyne

For every "new" must be a "delete"?

At least I thought so. But the professor at my college insists that if I allocate memory to a poi...

[15 replies] Last: That particular program may never run out of memory, actually. Some OS... (by helios)

by matthew464

Visual Studio 2010 Unit Testing in C++

I am trying to make a basic unit test for a very basic C++ class in Visual Studio 2010. I have alrea...

[3 replies] Last: is your test project set up for something nonstandard like managed cod... (by jonnin)

General C++ Programming - June 2018

C++

Forum