General C++ Programming - C++ Forum

by StefanoKS

[ask]How to read a text file to c++

guys, I need some help, I'm trying to make c++ progam to read text file. here's the deal, I have...

[2 replies] Last: Thanks man, that's really help. (by StefanoKS)

by ciklez

Please solve my problem [Linked List]

I have a question on linked list 1. Write a program to read a list of integer numbers. Your pro...

[4 replies] Last: are you just starting to work with linked lists? if you're comfortable... (by shocklightning)

by hazarada

Function returns wrong value

ok let me set up a sample of this problem: data structure: (simplified version) struct a { i...

[6 replies] Last: Rule of three: if you need a destructor, a copy constructor or an assi... (by ne555)

by umfan110

not declared in this scope

Hey i am really new and i bought a book on coding for c++ and every time i mannulay type in some sam...

[5 replies] Last: thanks for the lead yeah im reading alot of reviews on the books he re... (by umfan110)

by metal7

Error in this code?

I have been told by my professor that there is an error in this code but it compiles just fine. He s...

[2 replies] Last: int main() { short * pPtr; pPtr= new short;//1 *pPtr... (by patchesOhulihan)

by hopesfall

Binary tree recursive functions

So I'm learning about binary trees in this book that I've been reading and one of the exercises asks...

[1 reply] : heres a recursive function that gets the size of the tree, but it woul... (by GFreak45)

by Tsweeney

merge sort

Help! I need some help on how to write a func. that takes a list as an arguement and returns two equ...

[5 replies] Last: #include "stdafx.h" #include<iostream> #include<list> #include<cstdlib... (by Tsweeney)

by maxicute012

Can someone help me out with this please?

I'm having trouble with this.... the traversing of the trees are so wrong... and i can't find the an...

[1 reply] : Do you have any idea what the problem is? (by Zhuge)

by Veltas

Appropriate null-pointer convention

There seem to be a few ways of representing null-pointers; 0, C's NULL, and nullptr. Thing is, th...

[4 replies] Last: Thanks both for replying! (by Veltas)

by kryssie

Pretty Please Help :(

I've created the following code in a .cpp file using Microsoft Visual Express C++ 2010 (taken from H...

[7 replies] Last: For pausing after execution, I usually just do this: // I always rem... (by Ben Bowen)

by kadirbayraktar

stacks and queues help please!!

hi guys, i have 2 questions about stacks and queues. i found some hints about them from here but i c...

[3 replies] Last: string text; int i = 0; stack<char> mystack; cout << "Write th... (by Ortonas)

by DeepBlack

vector<vector<string>> inside map

Hi, I don't know if what I am trying to do is crazy. but the following is the problem I have a map...

[11 replies] Last: Yes, I see that it works! Thanks for the code, I need to figure out wh... (by DeepBlack)

by cbrew

Sorting an Array

I have to sort an array of 10000 elements with bubble sort, select sort, insert sort, and quick sort...

[4 replies] Last: Hi! I'm not sure of the source of your algorithms, but a good one is W... (by liquidfuzz)

by Nethead

Reading from a text file, skipping chars

Hey. I'm trying to write a program that reads a series of values from a text file via cmd (C:\C++\pr...

[1 reply] : Try reading each line of input as a string and then attempt the conver... (by PanGalactic)

by coercedman66

Using void* and class* (1,2)

Is it ok to use a void* to store the address of a class?

[26 replies] Last: Hey sorry I didn't want to start a war ( it's true my last post can be... (by aquaz)

by crumbhead

Passing Arrays to Functions

Hey everyone, I just started learning C++ this semester and cplusplus.com (specifically the forum) ...

[11 replies] Last: intNumbersArray is really a bad name. int main (int intNumbersArray... (by closed account S6k9GNh0)

by Exiled

A cross platform similar alternative to Winsock2

Alright, I'm going to be programming a multiplayer aspect into my game pretty soon. I want the game...

[7 replies] Last: Winsock2 is not cross-platform. There are subtle differences but WinAP... (by closed account S6k9GNh0)

by code builder

NEED HELP WITH THIS PART OF CODE

#include <cstdlib> #include <iostream> #include <string.h> #include <cmath> using namespace std;...

[6 replies] Last: I would like to differ char **argv; // argv = pointer(pointer(char)... (by Danishx83)

by Margarida Faria

makefile: symbol(s) not found for architecture

Hello! I'm trying to solve an issue with makefile. I have a main.cpp and then addOn.cpp and ...

[no replies]

by closed account 365X92yv

Use C++ & wxwidgets for GUI or Use Java

Pretty much explanatory. I've got a timer program I wrote but it seems nigh impossible to try and de...

[2 replies] Last: Use Qt, the easiest GUI creator ever conceived (with C++). www.qt-pro... (by TheDestroyer)

General C++ Programming - April 2012 (Page 48)

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