General C++ Programming - C++ Forum

by theranga

Long double not working

I'm currently working on a simulation of the motion of magnets on a rod. As part of it, there are ar...

[4 replies] Last: I had finals week. Not enough time to do much else. I'm glad you figur... (by aaronfjerstad)

by chauhanshiksha1

runtime error

the code is for generating a finite automata #include <iostream> #include <map> #include <set> ...

[no replies]

by jaden5165

Dynamic memory

pec_vlog_file = new char[strlen(argv[i+1])+1]; if strlen(argv[i+1])+1 = 50 This code give p...

[1 reply] : This code give pec_vlog_file a dynamic memory which is in char type w... (by MikeyBoy)

by youngnito

Step into function

Hello everyone I was wondering if there is a way to make Visual Studios step into a function while I...

[4 replies] Last: You're welcome! Glad it worked :) (by MikeyBoy)

by danielmtnz

Storing class in Array

How do I go about storing info to an array of class? I need to do something like this: info =...

[2 replies] Last: Either function ReadNameRating() returns a value that has your class a... (by keskiverto)

by omiexstrike

Passing an array into function as parameter

Hey everyone, I've literally spent hours working on this assignment and I just can't seem to get ...

[5 replies] Last: "to pass" might actually refer to two things: 1. How to define that... (by keskiverto)

by jaden5165

extern "C" doubt

extern "C" { char *getwd(char *); }; May I know what does this code means? As I know...

[5 replies] Last: > Basically it tells: this function was compiled in C, not C++. It te... (by JLBorges)

by Filiprei

DirectX

I just recently installed directx june 2010 sdk and everything seems to be set up fine, my problem i...

[3 replies] Last: Shouldn't this question be in the Windows Programming forum? (by MikeyBoy)

by Aceix

About IMPLEMENT_APP() macro

Hi all, Just want to know how the IMPLEMENT_APP() macro in wxWidgets work, how it replaces explicit...

[2 replies] Last: Can't you see that for yourself by looking at the macro definition in ... (by MikeyBoy)

by jack123456

please help

You now have a good foundation of C++ programming skills that you can use to develop a larger pr...

[7 replies] Last: You now have a good foundation of C++ programming skills that you can... (by MikeyBoy)

by Dave Jones

Please Help In Char Pointers

Well there is this code I recently found in a book and I need help from someone to help me understan...

[7 replies] Last: You're welciome :) (by MikeyBoy)

by trojansdestroy

How does a compiler work?

I'm interested in eventually building a compiler. As I understand it, these are the steps involved ...

[no replies]

by Progg3

A quick question around enumerations

Hi, Let's say I have a "Weapon" class, which stores the weapon "Type" as an enumeration. As I in...

[2 replies] Last: > As I instantiate this class I wish to specify what type of weapon th... (by JLBorges)

by crypto

Vector troubles?

So here's my code... #include <iostream> #include <vector> #include <fstream> #include <string> #i...

[2 replies] Last: ifstream f ( "text.txt",std::ifstream::binary); int length = f.tell... (by cire)

by BluRezZz

Using time?

So I'm trying to learn how to use time for time based movement and what not. I did this only knowing...

[1 reply] : a) nobody said that time_t contains seconds. b) nobody said program wi... (by MiiNiPaa)

by Phiru

How to use namespace???

I have two header files, A, B. A.h namespace test { struct info { int a; } }...

[2 replies] Last: I don't recommend asking for help with code and just saying that there... (by Austin J)

by Dozo23

Towers of Hanoi Using Iteration

I am trying to write a towers of hanoi c++ program using iteration. i have written the same program ...

[no replies]

by Jgwman

Accessing pointed-to value in a struct vector of pointers

Hello, I have a somewhat complicated question. I have a vector (structures) in a struct (instances)....

[4 replies] Last: What it is, or do you have a link to its documentation? I can't find i... (by Jgwman)

by him92

code that reads from a file and writes it, inverted into another file

the error message is this one, and this is my first c++ code so i really want to see it work. any pi...

[8 replies] Last: its okay now, i have fixed it using the resources from this page and a... (by him92)

by JazzyJeff123

Inserting a row into a matrix?

I'm writing a function that inserts a row into a matrix and deletes the last row. But I'm having tr...

[1 reply] : So the first column has to look like 2 3 4 5 6 7 8 The Row with the 4,... (by JazzyJeff123)

General C++ Programming - May 2013 (Page 45)

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