General C++ Programming - C++ Forum

by mkb555

Heap grandparent

I'm about to code a min-max heap using a vector, and in order to do so I need to be able to access a...

Apr 14, 2016 at 11:03pm

[no replies]

by a10e29

Down cast and try catch

Hey Guys, Two questions in one. First I'm down casting, from what I've read it will slice off not ...

Apr 14, 2016 at 8:50pm

[3 replies] Last: Who does throw? Good point. Even better example Why do you want t... (by a10e29)

by WinstonN

Need help on text file reading

Hello everyone, I am working on a school assignment requiring us to process student records. However...

Apr 14, 2016 at 8:44pm

[4 replies] Last: Is using the C-strings a requirement? Because C-strings are a fixed ... (by jlb)

by Mario Valentino

Exception Boost::asio

Hello guys i have this code in vc++ // Boost.cpp : definisce il punto di ingresso dell'applicazion...

Apr 14, 2016 at 7:23pm

[no replies]

by pabs8

Create a new namespace in VS for a C++ project

Does anyone know how to create a NEW namespace in Visual Studio 2015? Not change the default one's n...

Apr 14, 2016 at 6:59pm

[3 replies] Last: When you create a C++ project, only the global namespace exists: i.e. ... (by Little Captain)

by HotaLIsa

can someone please tell me how functions work??

i am teaching myself c++ and i thought that when i pass an argument to a function it supposed to use...

Apr 14, 2016 at 5:47pm

[2 replies] Last: At this web site there is a great tutorial. http://www.cplusplus.com/... (by doug4)

by Mario Valentino

What is boost?

I've heard about this library but why everyone loves it?? Do you have any tutorial ?

Apr 14, 2016 at 5:21pm

[2 replies] Last: At least some of Boost content has become "advanced, tried and true" t... (by keskiverto)

by InsanelyNormal

Explanation for a simple maze algorithm?

I want to know the steps involved in generating a 2d maze of a specific width and height, in detail.

Apr 14, 2016 at 5:09pm

[1 reply] : i just happen to have the source code of something you may be interest... (by g3n0m3)

by Tiidriioblaan

Name Scrambler and Selecter

I am doing a side project for a class, and what I want to do is read a random name using getline() ...

Apr 14, 2016 at 4:39pm

[4 replies] Last: Ah, forgot about that. It works perfectly, now that I've added the f... (by Tiidriioblaan)

by dr86

Introducing global object into a library

Hello. If I have header file basicKinematicCloud.H containing #ifndef basicKinematicCloud_H #...

Apr 14, 2016 at 3:46pm

[8 replies] Last: Yes, I completely forgot that I have #include "createFields.H" insid... (by dr86)

by Kdeezy

adding 2 large numbers using arrays c++

Here is my task: Write a program that inputs two positive integers of, at most, 20 digits and output...

Apr 14, 2016 at 3:19pm

[5 replies] Last: how is not reversing? could you explain... Well, the loop steps thr... (by Chervil)

by mehrudin

Object oriented c++, make a class that does the basic operations (+,*,/,-)

So i know a little bit of basic c++, but i am new to object oriented programming. My task is to make...

Apr 14, 2016 at 3:15pm

[4 replies] Last: We're not going to do your homework for you. You wouldn't learn that ... (by AbstractionAnon)

by closed account 48bpfSEw

Easy way to dump attributes of a class

Hi, I'm looking for a method to dump all attributes of a class with one function. Example: cla...

Apr 14, 2016 at 12:30pm

[7 replies] Last: In Delphi you have RTTI to access the meta data of an object, I think ... (by Thomas1965)

by titan88

Undefined Reference in virtual functions and inheritance classes

I am having difficulties with compiling the these two programs together. I get no errors when compil...

Apr 14, 2016 at 10:18am

[3 replies] Last: > Isn't TwoDimensionalShape(); the default constructor? If you don't d... (by ne555)

by shorty5161

MYSQL executing multiple statements

Hi, I have the following code, which needs to execute three sql statements. The first two work and r...

Apr 14, 2016 at 8:57am

[1 reply] : What is the return value from the last mysql_query ? (by Thomas1965)

by hamzah150

problem with if condition

this is my code, i am having trouble with my if conditions at the end to make sure that if sum of n1...

Apr 14, 2016 at 6:41am

[3 replies] Last: thanks for answering, and this is my first time using a forum so i di... (by a10e29)

by btoohey4

Recursive Sum of Series

I'm trying to write a recursive function that calculates the sum of the first n terms in the series:...

Apr 14, 2016 at 6:34am

[2 replies] Last: haha my bad on that one. It wasn't, but I fixed it by changing the 1... (by btoohey4)

by anilsoni7

reference to user is ambiguous

i am trying to inherit user class to staff,account&customer class but when i am trying to access the...

Apr 14, 2016 at 6:34am

[1 reply] : private: char username ; char name ; char pass ; stri... (by a10e29)

by titan88

initializing Arrays within constructor

Hi all, I have a header file with a class and constructor. within the constructor I have two arrays....

Apr 14, 2016 at 5:11am

[3 replies] Last: #include <iostream> #include <stdexcept> #include <memory> struct po... (by JLBorges)

by JUAN DENT

Getting duration units??

Hi, If you have a time_point , is there a way to find out what units of duration it uses? T...

Apr 14, 2016 at 3:10am

[1 reply] : template < typename TIME_POINT > constexpr double ticks_per_second() ... (by JLBorges)

General C++ Programming - April 2016 (Page 13)

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