please wait
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by mkb555
Heap grandparent
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| 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 an element's parent and grandparent. I know that the formula ... |
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Apr 14, 2016 at 11:03pm
[no replies]
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by a10e29
Down cast and try catch
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| Hey Guys, Two questions in one. First I'm down casting, from what I've read it will slice off not know about the other stuff, move everything possible up the ... |
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Apr 14, 2016 at 8:50pm
[3 replies] Last: Who does throw? Good point. Even better example Why do you want t... (by a10e29)
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by WinstonN
Need help on text file reading
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| Hello everyone, I am working on a school assignment requiring us to process student records. However while choosing to list all the records from my menu, the li... |
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Apr 14, 2016 at 8:44pm
[4 replies] Last: Is using the C-strings a requirement? Because C-strings are a fixed ... (by jlb)
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| Exception Boost::asio |
| Hello guys i have this code in vc++ // Boost.cpp : definisce il punto di ingresso dell'applicazione console. // #include "stdafx.h" #include <iostream> #incl... |
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Apr 14, 2016 at 7:23pm
[no replies]
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by pabs8
Create a new namespace in VS for a C++ project
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| Does anyone know how to create a NEW namespace in Visual Studio 2015? Not change the default one's name, but to create an entirely new one in addition. It is s... |
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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)
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by HotaLIsa
can someone please tell me how functions work??
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| i am teaching myself c++ and i thought that when i pass an argument to a function it supposed to use it. but his one says "salary was not declared in this scope... |
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Apr 14, 2016 at 5:47pm
[2 replies] Last: At this web site there is a great tutorial. http://www.cplusplus.com/... (by doug4)
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| What is boost? |
| I've heard about this library but why everyone loves it?? Do you have any tutorial ? |
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Apr 14, 2016 at 5:21pm
[2 replies] Last: At least some of Boost content has become "advanced, tried and true" t... (by keskiverto)
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| 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. |
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Apr 14, 2016 at 5:09pm
[1 reply] : i just happen to have the source code of something you may be interest... (by g3n0m3)
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| 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() , then put that name into a new text file, then choose a ran... |
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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)
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by dr86
Introducing global object into a library
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| Hello. If I have header file basicKinematicCloud.H containing #ifndef basicKinematicCloud_H #define basicKinematicCloud_H #include "Cloud.H" #include... |
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Apr 14, 2016 at 3:46pm
[8 replies] Last: Yes, I completely forgot that I have #include "createFields.H" insid... (by dr86)
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by Kdeezy
adding 2 large numbers using arrays c++
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| Here is my task: Write a program that inputs two positive integers of, at most, 20 digits and outputs the sum of the numbers. If the sum of the numbers has more... |
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Apr 14, 2016 at 3:19pm
[5 replies] Last: how is not reversing? could you explain... Well, the loop steps thr... (by Chervil)
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by mehrudin
Object oriented c++, make a class that does the basic operations (+,*,/,-)
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| So i know a little bit of basic c++, but i am new to object oriented programming. My task is to make a class that does calculations with +,-,*,/ i need to modif... |
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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)
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| 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: class A { int a,b,c; } class B { int d,e,f,g; } I have to... |
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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)
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by titan88
Undefined Reference in virtual functions and inheritance classes
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| I am having difficulties with compiling the these two programs together. I get no errors when compiling the function file and the main into .o object files but ... |
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Apr 14, 2016 at 10:18am
[3 replies] Last: > Isn't TwoDimensionalShape(); the default constructor? If you don't d... (by ne555)
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by shorty5161
MYSQL executing multiple statements
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| Hi, I have the following code, which needs to execute three sql statements. The first two work and return results, but the last INSERT doesn't, any idea why? ... |
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Apr 14, 2016 at 8:57am
[1 reply] : What is the return value from the last mysql_query ? (by Thomas1965)
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by hamzah150
problem with if condition
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| this is my code, i am having trouble with my if conditions at the end to make sure that if sum of n1 and n2 is greater than 20 digits it says its invalid. the w... |
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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)
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by btoohey4
Recursive Sum of Series
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| I'm trying to write a recursive function that calculates the sum of the first n terms in the series: 1 + 1/2 - 1/3 + 1/4 - 1/5... n. This is what I've writte... |
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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)
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by anilsoni7
reference to user is ambiguous
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| i am trying to inherit user class to staff,account&customer class but when i am trying to access the values of user it gives error #include<iostream> #includ... |
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Apr 14, 2016 at 6:34am
[1 reply] : private: char username ; char name ; char pass ; stri... (by a10e29)
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by titan88
initializing Arrays within constructor
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| Hi all, I have a header file with a class and constructor. within the constructor I have two arrays. The part I am struggling with is writing a the main.cpp fil... |
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Apr 14, 2016 at 5:11am
[3 replies] Last: #include <iostream> #include <stdexcept> #include <memory> struct po... (by JLBorges)
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by JUAN DENT
Getting duration units??
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| Hi, If you have a time_point , is there a way to find out what units of duration it uses? Thanks, Juan |
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Apr 14, 2016 at 3:10am
[1 reply] : template < typename TIME_POINT > constexpr double ticks_per_second() ... (by JLBorges)
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