General C++ Programming - C++ Forum

I am making a file reader class to read files. It must be able to ,given a string skip ahead to the line after the given string. I am trying to do this in the c...

[1 reply] : Just realised its not when it tries to open the file it causes the err... (by martianxx)

by prahladyeri

Can you optimize this code/algorithm even furthur?

Well, this is part of an assignment where we have to work upon a problem and create a C program as a solution. The problem this: There is a bunch of guys standi...

[9 replies] Last: > The idea is that if I am taller than a person standing further to me... (by ne555)

by nobodyza

Classes and arrays

Hey, I've been given a question which requires me to make a class and make use of it. They haven't given much detail so was hoping someone could please help. ...

[3 replies] Last: How would I make my class Module represent a single module? Would I ha... (by nobodyza)

by aquilina

LinkedList-

'LinkedList::removeFirst' : not all control paths return a value what does this error means? below is my code #ifndef LINKEDLIST_H #define LINKEDLIST_H ...

[1 reply] : The function should return an integer value in all cases. Yours return... (by closed account D80DSL3A)

by Yom

declaring and accessing arrays in classes

Any help here would be most appreciated. We are learning how to use composition. In this project there is the Main (), resistor .cpp and .h, capacitor .cpp ...

[9 replies] Last: In the default constructor, you don't initialize or set the values of ... (by cire)

by xAPMx

Problem with sentinel...

Hi everyone :) I'm trying to make a program but I'm having a hard time getting the sentinel right. The programs runs without the sentinel just fine, but I ne...

[3 replies] Last: O_O I completely forgot about that, thank you, both. (by xAPMx)

by Haze

Bubble Sort Random Array

Hi, I am new here and im looking for some help. I am trying to create an array with 800 element that are randomly arranged within the array. Once this is comple...

[2 replies] Last: thanks a million Yanson! (by Haze)

by JihadMossad

How to link static library C::B

Hello everyone, I have headaches for 3 days already figuring out how to create standalone program. For now I have simple program connecting to MySql Database an...

[1 reply] : Add already compiled as static library "libmysql.a" to linker input. (by modoran)

by closed account 3qX21hU5

I swear my compiler is just trying to piss me off

So I finally gave in and headed back to Visual Studio's 2012 and this is what it gives me as a welcome home present. 1> TileEngine.cpp 1>c:\users\brandon\doc...

[2 replies] Last: Nope that was there, but I have managed to get it fixed. Just did a fu... (by closed account 3qX21hU5)

by flashmed

Calling derived class's functions in a function with parameter of base class

Say I have 3 classes: class Player { public: virtual func1(); }; class Human: public Player { public: func1(); //implemen...

[6 replies] Last: #include <iostream> int main() { class Player { public: virtua... (by vlad from moscow)

by vkt420

Need Help With Code About Structures

Hey, I'm having some trouble with my code. I had to rewrite my original code using structures. I've changed some things but it will not run after inputing the f...

[3 replies] Last: char is a name implied is a single character. You can use: a) char*... (by MiiNiPaa)

by waqas94

linked lists

hey guys ! i have a problem relating to linked lists .. Make a class called Card. Each card is represented by a suit and a rank. You can keep both as strings....

[no replies]

by martianxx

Question about singleton classes and when to use them.

Hi, I'm in the first year of a programming degree and although we are due to cover this area after the Easter break I am interested in perhaps implementing a si...

[no replies]

by ASCE

Easy way to Tokenize a file

Input file int a; int b; a=2; b=4; print a; Here is my code #include <iostream> #include <string> #include <fstream> using namespace std;...

[no replies]

by Elidor

Learning to read GNU code?

Currently I know C++ and am learning the discrepancies of C to C++. I've always wanted to understand C and C++ headers files at least a bit more. How can I go a...

[1 reply] : The actual GNU math.h pow function is not in the header at all, it is ... (by Cubbi)

by crimsonzero2

Sorting Problem

I got a project that is suppose to take in info about an employee from both a file and user input then print that data in an organized format.(ex: from 1-n or n...

[4 replies] Last: Thank you, this info will be very helpful =D (by crimsonzero2)

by cnoobs

Employee class help

The person header. #ifndef PERSON_H #define PERSON_H #include <string> class Person { public: Person(); Person(std::string pname, int page)...

[3 replies] Last: First one should work, second one shouldn't. Reason: The first constr... (by Elidor)

by incognitocpp

Printing prime numbers

/* Task: create a function that determines prime number and use it to print out prime numbers from 0-50: */ EDIT task: Function prototype: Should return a `boo...

[3 replies] Last: wait i missed something in the task.. editing it now (by incognitocpp)

by closed account LN7oGNh0

Hardware access

I found a couple of stuff about this on google, and most of it said that using the addresses is the easiest way. So, I was wondering how am I supposed to know t...

[1 reply] : You can't do it with normal programs, the OS runs them in a virtual en... (by LB)

by Arbondawn

overloading output operator

Hey guys. I've been hunting around the forums and tutorials, but I can't seem to understand the error I'm getting. I'm trying to overload operator<< , but I ge...

[1 reply] : std::ostream (by LB)

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General C++ Programming - March 2013