General C++ Programming - C++ Forum

Need Help in my Binary Search Tree Program

Hello Everyone , Can some one please tell me what is wrong in my program. This is basically a program to insert a new node in a binary search tree. The thi...

[no replies]

by coj2b

Completely Stumped..please help

Hello all, I am a new C++ student and am having some difficulty understanding some of the language. If I could receive some sort of help on the following proble...

[9 replies] Last: @coj2b, That's not really a way to get help. I'll be sure to not answ... (by ResidentBiscuit)

by bmw

Static variables in classes

If I have a static variable in a class e.g. a pointer to another class like this: (B is another class) class A { public: static B* cB; }; Then I set that...

[12 replies] Last: Yup, thanks for the warning. I won't be changing it :D (by bmw)

by ayndrew

Error driving me nuts... any help is greatly appriciated

This error keeps laughing at me ****************************************************************** CSCI 240 Program 5 Part 2 Spring 2013 Programm...

[10 replies] Last: lol yeah. that was embarrassing. You guys were very helpful!! +99999 k... (by ayndrew)

by cppct

Memory Linkage

We keep reading that if memory is not freed then there would be a memory linkage. Does it mean 1) Running application may face out of memory issue one point of...

[1 reply] : Perhaps you mean "Memory Leakage" and not "Memory Linkage"? 1 is gene... (by LB)

by cppct

new delete malloc and free

if you mix new/delete with malloc/free i.e. with new use free and with malloc use delete, what will happen? I think there will not be any compilation issue but...

[1 reply] : This sounds suspiciously like an interview question. It's also a very ... (by LB)

by spyro

help with linkedlist / operator overloading

http://answers.yahoo.com/question/index?qid=20130301141201AAC4Vwp

[12 replies] Last: Not at present, because head and tail are used throughout list.cpp und... (by spyro)

by Leikur

I need little help

I am developing a program that will read a function (x^2+2x+4 or other function) and then comparing and start assigning variables. My idea is with an array: ...

[2 replies] Last: Thank you!! ... and yes I need follow the order (by Leikur)

by santih87

static array variable size allowed?

Hi, I have a function like this void foo( int i) { ... uint8_t buf[ i]; ... } and I don't understand why the compiler is not complaini...

[2 replies] Last: If you want to use g++ in portable manner, add the command switch -pe... (by Cubbi)

by MarkGaleck

is it a good idea to use a static method to check arguments before calling constructor?

Hello, I personally don't like that syntax and semantics of C++ don't support constructor returning failure. But my understanding of the reasons behind it ar...

[14 replies] Last: > An iterator is more likely to be valid Nope. You may construct it in... (by ne555)

by Lumino

Newbie having trouble with a Sine Wave.

So we have to make a program to graph a Triangle and a Sine wave. The triangle bit is working fine, but the sine waves always comes out like this: * * * * * *...

[11 replies] Last: If you're interested, here's my implementation: #include <iostream> #i... (by LB)

by AeonFlux1212

class syntax question

Here's a bit of code: CvClimateInfo::CvClimateInfo() : m_iDesertPercentChange(0), m_iJungleLatitude(0), m_iHillRange(0), m_iPeakPercent(0), m_fSnowLatitudeCha...

[2 replies] Last: alright thanks a lot!! (by AeonFlux1212)

by Donanza

void function does not work in visual studio 2012

I am trying to add a void function in Visual Studio 2012 but it doesn't work, meanwhile in Codeblocks it does: #include <iostream> using namespace std; ...

[5 replies] Last: Thanks guys, I got the answer. @peter exactly :) Thanks (by Donanza)

by ramsavi

help me

what does this exactly mean collect_stats += atoi(rec_count)

[1 reply] : rec_count is apparently a number that was written in text format. This... (by toum)

by oluwa

How can i create and run a video player with c++

I have a daunting task ahead of me. I need code for creatin a video player and also run itwith c++

[no replies]

by viky2090

C++ programming using OCR

Hi, I would like to ask whether anyone here knows how to use tesseract in c++? I need to do some character recognition but I do not know how to implement tesse...

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by kaseron

Two Miscellaneous Questions

Okay, so here is the code I have in my program: #include <iostream> #include <fstream> #include <string> using namespace std; string alphabetFirst(str...

[7 replies] Last: std::ifstream input("LineUp.txt"); std::vector<std::string> names; s... (by ne555)

by elohssa

What exactly are functions...

Was playing around with boost multi-threading (storing all files in a folder and it's sub-folders in a vector) and while I understand the core concepts there wa...

[6 replies] Last: You could also pass-by-reference if you like void functionThatTakesAF... (by Cubbi)

by ath2441

compile-time error in "stringfwd.h" with all programs

Whenever I attempt to compile any program with "#include <iostream>", the compiler gives a long string of errors, beginning with iosfwd:41:0 and then many erro...

[no replies]

by Winkerd

What is the error in the code?

Please have a look at this program guys..its for displaying the number of odd digits and even digits in a number and the sum of the odd digits and even digits s...

[5 replies] Last: Wow. Yeah if your compiler is using 16 bit ints, you really need to u... (by Disch)

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General C++ Programming - March 2013 (Page 50)