C++

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Beginners - June 2012 (Page 15)

Hi, I have no idea how to start programming C++ for a serial port. I need some help/ examples for me to start. I tried looking through the net but I have no l...

[1 reply] : Duplicate: http://cplusplus.com/forum/general/73795/ (by cnoeval)

by nomijigr

cant understand error..help plz

#include<iostream> #include<conio.h> using namespace std; class distance { private: int feet; float inches; public: distance():feet(0),inches(0) {...

[4 replies] Last: got it..didnt know it..thankx alot sir.. (by nomijigr)

by boscomanilow128

index VS iterator

Dear all, I cannot really get the significance of iterators. Illustrating below: vector<int> V; using std::vector<int>::iterator iter; OPTION 1: for ...

[4 replies] Last: You would need to understand templates first. It's straight forward i... (by kbw)

by DetectiveRawr

Help! int,cin,cout, and %!!

Can someone explain what int,cin,cout, and % briefly!? NO THE TUTORIAL doesn't help.... :D

[2 replies] Last: Int is short for integer; if you have been to middle school you know w... (by awesomeprograms)

by ToniAz

Returning array in C

Hello everyone! I've been away from low level statement in C for a while. I'm having trouble with a function that should return an array of numbers. ...

[1 reply] : double * p = (double **) malloc(a * b * sizeof(double)); modify... (by SirSmilesaLot)

by skymond

Creating Directory with Optional Name

hi guys I'm new to programming and I have searched for this topic for quite a while. Yet I ccouldn't fully understand many of them so please forgive me if this ...

[1 reply] : #include <iostream> #include <cstdlib> #include <string> int main() ... (by Volatile Pulse)

by wzt8112

Changing Disk File Name Failed

This is my C++ homework for college... My problem is when I use "change" the disk file doesn`t really change its name and I don`t know how to fix. Anyone ha...

[3 replies] Last: But my teacher`s example shows exactly like that just without the prob... (by wzt8112)

by Da0omph

Improving code. Vectors

Is this my most efficient way to do this? Sometime my logic gets weird, so I just want to make sure I'm not doing anything crazy. Also, this my first time work...

[5 replies] Last: [quote=Da0omph] "Also, can you initialize an array member inside of a ... (by closed account zb0S216C)

by Need4Sleep

Help understanding virtual destructors

i've been learning about virtual methods, and i can grasp the concept pretty easily. But i don't understand the use of virtual destructors,i tried creating a pr...

[2 replies] Last: Consider the following simple example. #include <iostream> struct A... (by vlad from moscow)

by CPPRaven

Struggling with this code

Hey guys, I am struggling with this code. . I have gotten this far, and can't seem to pull it off. Please see if you can find out what the issues are. This is ...

[17 replies] Last: ok I see exactly what you are saying now. . I still have a problem tho... (by CPPRaven)

by ResidentBiscuit

Which library to use?

Ok so I know this has been asked a thousand times, but I'm gonna ask it again. I've come to the conclusion that I'm migrating a game in Java to C++, as my part...

[8 replies] Last: Ah well I sent a PM. I'll send an email just to get contact info out. ... (by ResidentBiscuit)

by drummerkid862

trouble with getline

I am new to programming and I am trying to do a problem out of a book. The problem is relatively simple but I encountered something along the way that I would l...

[1 reply] : The problem with mixing cin and getline, is that cin leaves in the new... (by ResidentBiscuit)

by therealmessenger

PLZ help Me !! plz help me ! my assignment is due tommorrow ! IN Need of an ANGEL!!

Plz check these codes ! there's no problem when i compile'em but it doesnt run : #include<iostream.h> class linklist { private: struct node { int ...

[2 replies] Last: #include<iostream> using namespace std; class linklist { private: ... (by Catfish2)

by ndavis

trouble with a tip calculator code

I am making a code for a simple tip calculator but im having some troubles getting the right results. #include <iostream> #include <iomanip> using names...

[2 replies] Last: Oh ok. That makes sense thank you very much :) (by ndavis)

by closed account ypfz3TCk

How difficult is it to write a device driver for ethernet card?

On a scale of 1 to 10 if i wanted to write a device driver for a wired ethernet card, say a Realtek or Broadcom, how much code are we talking about - roughly? H...

[2 replies] Last: It is not difficult to write a device driver if you know its specifica... (by vlad from moscow)

by jazpearson

Copy constructor for derived class

I'm just wondering how to write the copy constructor, along with the operator =, for a derive class, properly. // base class class Base { public...

[19 replies] Last: @ne555 Framework wrote: Base b2( Base() ); it's a function prototy... (by vlad from moscow)

by Reewr

Array & Review code

The summer vacation has just started after I finished my first year for my bachelor's degree in computer engineering. I was thinking that I could probably war...

[4 replies] Last: Cheers! (by Reewr)

by ROSLINMAN

Using timing to create objects

I am wondering if someone could help with this problem I am having with trying to create 'Enemies@ after a certain amount of time has passed. I am trying to mak...

[1 reply] : Make two global SYSTEMTIME structures. Fill one in at the start of the... (by Computergeek01)

by n0br41ner

Comparing several strings

Hello, I am running into a small problem. Let's say I have 32 strings declared such as: string strArray ; So I have the array and I want to compare all of t...

[7 replies] Last: Thank you, i was able to get it working. (by n0br41ner)

by dannytimpone

calendar program help

I have a calendar program pretty much all the way built, but for whatever reason the day the first falls on is off on about half of the months. This is my code...

[5 replies] Last: I got it. The algorithm was designed to only take input of numbers lar... (by dannytimpone)

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