General C++ Programming - C++ Forum - September 2008 (Page 4)

inline member functions in source file and not in header file

Hi, I have a project with a lot of inline funcions, and I would like to remove them from the header file and put them in the source file. I knew that this wou...

[5 replies] Last: Yes, inline is always a suggestion. You can mark functions you would... (by Duthomhas)

by audinue

Constructor (and Destructor?) problem

Anyone know how to invoke constructor in the malloc/realloc-ed classes? I have this code for reference: class Test { int a; public: Test(int a)...

[5 replies] Last: You must use new when instantiating classes. You cannot use malloc. (by jsmith)

by kanesoban

while loop seemingly refuses to stop

Okay, here's the code: while (L.notEmpty) { cout << "( " << L.Next().x << " ; " << L.Next().y << " )" << '\n'; L.removeAfter(); std::cout <...

[12 replies] Last: template <class T> ChainedList<T>::~ChainedList() { Node<T>* ... (by helios)

by jcorral79

homework assistance needed.

I'm taking a programming class this semester and I need help with my homework below. I'm studying electrical engineering, but i have to take this class. Your ...

[1 reply] : This is all i have....not sure where to go from here HOMEWORK #... (by jcorral79)

by TechNewbie

Getting the closest value in an array

Hi, I'm new at programming, so I'm grateful for any clues/pointers. I have a list of dates and corresponding prices of the S&P 500 Index for 1 calendar year. ...

[19 replies] Last: It would be easier if you could you post the errors here. And about... (by satm2008)

by Spaesee

Strange behaviour - Pointer to an object of a class

Hi guys, I have a strange problem here. Please provide me with an explanation for this. here is the code extract #include <iostream> using namespace st...

[1 reply] : First of all, memberFunction() prints out its parameter, not the value... (by jsmith)

by akmal4ik

Problem with reading data from file

Hi everybody. I have problem with reading data from file. I think this code must work but it doesnt works. Please help. #include <iostream> #include <fst...

[1 reply] : Define "doesn't work". Line 10: s can be left uninitialized. (by helios)

by clearsights

Can someone do this program for me? Easy

Could someone quickly do this for me? Its very easy. Write a program to ask the user for odometer readings before and after and gallons of gas used for each ...

[1 reply] : Yes, someone could . But it is unlikely someone will from this foru... (by Faldrax)

by ebarroga

Assign Value to Local Variable via Function

void setValue () { theVariable = 10; } int main () { int theVariable = 0; setValue(); cout << theVariable; //Should display 10 I am tryin...

[5 replies] Last: Yes. (by firedraco)

by velski69

H3LP!!! Ordering machine Program C++

anyone please help me!!! i have made this program #include<iostream.h> #include<conio.h> #include<stdio.h> #include<string.h> void main() {dale: ch...

[5 replies] Last: Yeah, functions > gotos in this case...I would just make functions: ... (by firedraco)

by Mobius

Scripting

How would one go about calling a script from outside the program, then gathering it's output to use in the program's course? That is, if it is possible at all.

[1 reply] : http://www.cplusplus.com/forum/articles/1295/ (by Zaita)

by KateetaK

Writing 2 programs. ...\n.....output in seconds... (1,2)

Hi, I am very new to C++ and am trying to write a couple of programs. For the first one, I am trying to output a four-digit integer - one digit per line. I know...

[24 replies] Last: That's not the point of the exercise, and that's not what the problem ... (by helios)

by mikeCoolBoy

stl vector wrapper

Hi everybody I have the next problem. In one class A I have a vector which stores elements of type let's say Device so I have a member like vector <D...

[no replies]

by ebarroga

Converting A Variable Type

I am using a class that requires type char* . To be more specific, I am using a class called, "CINIReader", to read INI files. The file to open requires char*...

[4 replies] Last: CIniReader iniRead((char*)fileDir.c_str()); C++ complains about imp... (by helios)

by devilheart

Fatal Error LNK2001

Hi all, I have some problems with my program. My source is follow //Address.h #include<string> #include<iostream> class Address { public: Address() : _...

[2 replies] Last: yeah, i know that. but i forgot that im using VS 2005, when i use vs ... (by devilheart)

by komal

substr()

Im trying to use the substr() function but I constantly get this error saying substr undeclared identifier although I have included the string file.

[3 replies] Last: http://www.cplusplus.com/reference/string/string/substr.html (by helios)

by dodo ind

String buffer overflow

Hi all I'm using a 'STRING' variable to store the entire contents of a file. Is there any possibility of buffer overflow if the content of the file is large?...

[1 reply] : Is it a STRING or a string? They're different, you know? The former i... (by helios)

by mnmlance

how to compare "T" "F" answers

I am writing a program for a class i am taking and I am having issues trying to learn how to compare "T" and "F" answers. Here is my code so far. My text book...

[8 replies] Last: strcmp(examAnswer , stuAnswers ); if (strcmp >0 || strcmp <0) ... (by helios)

by vvadan

Shared Memory -- Pointer problem

HI I have created an object pool in shared memory each object encapsulates another object which in turn has a socket object which is a pointer Now my que...

[no replies]

by gbaker386

Complex Numbers

I have an application that works with complex number. It simply asks the user to input 3 numbers (magnitude and phase for all 3) and then performs a computatio...

[6 replies] Last: Well, the compiler wouldn't let me do the scalar division, but here's ... (by helios)

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General C++ Programming - September 2008 (Page 4)