General C++ Programming - C++ Forum

by Dns

Give more than one value to one variable?

I want to give the variable X some values, let's say: 1,2,3 Then I want to check if X has the value 2 or not? Is it possible? How can write it? Thanks!

[4 replies] Last: #include <iostream> int main() { int x ; x = 1; x = 2... (by Zephilinox)

by theStorx

a set of scruct

hi everybody, i'm new of c++ programming. i'd like to create a set of object defined throw a struct. i wrote this: typedef std::set<terminal,std::less...

[6 replies] Last: sorry ne555 it should be like that #include <set> #include <algori... (by theStorx)

by LittleStudios

Syntax questions

I've been reading the others' code to try and learn how to extract wav sample data. In one of the examples I came across, there was an area that confused me. Th...

[7 replies] Last: So in other words this is a shortcut to zero out all the members of a ... (by LittleStudios)

by DeadH34d

Referencing a Matrix within a String

Let me start by saying, I've been on a two-year hiatus from C++(my knowledge of C++ was pretty lacking before the break), so please tell me how wrong anything I...

[2 replies] Last: I'd like to calculate every time, as I want to add more scales and var... (by DeadH34d)

by closed account 28poGNh0

get information from files

we know for exemple files has caracteristics like name,time,size I am lookimg for a function or a manner to get that information help me please and thnk...

[1 reply] : If your OS carries it, you can use the stat.h header http://en.wikipe... (by Moschops)

by QIZI94

Char Fields [ ]

Hi guys, I was looking for some tutorial or topic on google, but i didn't find it. I need some function or something to determine how many fields are used, for...

[4 replies] Last: Thanks guys it was useful :) (by QIZI94)

by rollie

Efficient argument passing for c++11

If I have a vector class, I might have a push_back method like: template <typename T> class Vector { void push_back(const T & _val) { // Veri...

[4 replies] Last: Hmm, that makes sense. So just template <typename U> void push_back(... (by rollie)

by vahidch

error C3892: 'std::_Tree_unchecked_const_iterator

plz help me for this error and ... (visual studio 2010) void file_remove(u32 id, int action) { file f; f.id = id; file_set::iterator i = fs.find(f)...

[2 replies] Last: http://up.vbiran.ir/images/x0coajrixr764g49ibeh.png http://up.vbira... (by vahidch)

by CNoob97

Loading arrays from a text file

I have a data storing console app, and it works like a charm but i have no way of saving the array data,(I have included fstream, to save the data to text),is t...

[4 replies] Last: thank you (by CNoob97)

by mahdi14263

problam with service

hi i want create a service in C++ i use this code #include <windows.h> #include <stdio.h> #include<conio.h> #define szSvcName TEXT("abc") #define SV...

[no replies]

by Ihtisham

Problem with function returning vector<node*>

Can someone tell me why the following happens: #include<cstdio> #include<iostream> #include<vector> using namespace std; class node{ public: int f;...

[2 replies] Last: wow,didn't knew that... Thanks a lot Peter87!!! (by Ihtisham)

by Nekusta

Linked List function problems

Hi guys. Thanks for yesterday's help.I still have a few problems. The AddMiddleNode function doesnt not work properly even though I worked it out alot of times....

[1 reply] : On line 92, did you mean == instead of =? (by Peter87)

by Albuquerster

Boot DOS with CDROM SATA

Hi! I need boot DOS with CDROM SATA but doesn't work. I'm using "oakcdrom.sys" in config.sys. Could you help me?? Thanks

[no replies]

by abel12512

add two number

#include<iostream.h> #include<iomanip.h> int main() { int num1,num2,sum; cout<<"enter the first number that you want to add\n"; cin>>num1; cout<<"enter t...

[3 replies] Last: come on guys appreciate the effort This how to add two strings abel1... (by closed account 28poGNh0)

by miguel petersen

C++ using gcroot in header file for managed class

I'm redesigning my code, so its a mess for now, mostly because this wrapper wont work in header files: #include "Editor.h" #include <vcclr.h> using na...

[3 replies] Last: bump... Nobody? (by miguel petersen)

by karma111

PlaySound()

I'm doing a project that requires the user to type in the phonetic sounds. For example, th. Then the program will play a wave file that produce th sound. As ...

[1 reply] : Give the location as part of the FILENAME2, such that by the time you'... (by Moschops)

by Volatile Pulse

TicTacToe Program

So I was asked to design my Tic-Tac-Toe game again, and I got most of the way through it in about 5 hours. I kept making stupid errors that set me back half an ...

[3 replies] Last: Why not just use a character instead ? I didn't think about that. I... (by Volatile Pulse)

by SuperSonic

Question about varargs

Hey guys! So, I just read a good article on using var_lists. I was wondering if there was a way to check if another argument exists in a list. Does anyone kn...

[6 replies] Last: > In my opinion, it's much easier to use nested insertion The print(... (by JLBorges)

by CStarters

Test Scores using Arrays and User Input

Ok. THis is my first post but I'm having some problems with this assignment and Ive tried a lot of different things and I can't seem to figure it out.

[1 reply] : Please put code tags around your code, and format appropriately. When ... (by rollie)

by Volatile Pulse

Class Overloading ostream Operators

Alright guys, I've been trying to help a friend out with a small side project and have never overloaded the ostream operators before and figured this would be a...

[12 replies] Last: I keep forgetting to save my header file before I build. Apparently, I... (by Volatile Pulse)

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General C++ Programming - July 2012 (Page 11)