Beginners - C++ Forum - February 2012 (Page 52)

I'm stumped on these questions that were assigned to me: What is the primary C++ syntactic structure that implements an Abstract Data Type? I don't reall...

[1 reply] : What is the primary C++ syntactic structure that implements an Abstr... (by clanmjc)

by yasar11732

What exactly should go into a destructor.

Hi, I have two classes, one is for a directory, and another for a file. Directory class, has this data member (alongside others): private: set<file ...

[5 replies] Last: duly noted, I guess it's out of habit before using a pointer and to in... (by clanmjc)

by mrbiggles

Operator overload, why return reference?

I was working on some simple examples from a c++ book and came across this sample code: #include <iostream> using namespace std; class Counter { ...

[9 replies] Last: Oh ok. I see. But for ++ ++i to work it would have to return a non-c... (by mrbiggles)

by Ishtar

Function type checking

Hello, In an attempt to revise C++ programming I have found something that is concerning me. Please consider this small example program: #include <iost...

[9 replies] Last: Thanks to everyone for such informative replies. Conducting further ... (by Ishtar)

by thephysicsguru

templates

I'm currently studying linked lists and had a question about the template implementation. Do I need to include template <typename T> in both the .h and the .cp...

[2 replies] Last: Thanks! I was curious as the IDE I am using is currently reporting it... (by thephysicsguru)

by shooninjo

Insert multiple letters in a deque

Hello. Is it possible to insert multiple letters in a deque when you first initialize it? Something like: #include <iostream> #include <deque> using nam...

[2 replies] Last: so I assume that the order will be: A-B-C etc or C-B-A ? (by shooninjo)

by cplusx2

File IO - eof problem

Hi, I'm having a difficult time using eof. After done some trial and error, I still getting the last input being read twice. while(sum.eof() == false) ...

[2 replies] Last: Wow, thanks man, it works!!! Btw, if i put sum >> number; before the... (by cplusx2)

by amplechin

Program Check - POINTERS

Can you please tell me if i have written the code correctly / what are the errors ? /* Introduce int variables x, y, z and int* pointer variables p, q,...

[2 replies] Last: Using the spacebar would also not go amiss. (by closed account z05DSL3A)

by amplechin

Help with Pointers

Can you please tell me if i have done it correctly. Introduce int variables x and y and int* pointer variables p and q. Set x to 2, y to 8, p to the addre...

[1 reply] : It is correct, but you should declare main as int main() instead of ... (by Wisely Done)

by NewProgrammer

Undefined references

Hello everyone, For some reason, when I attempt to compile this on Unix and Linux: #include "my_allocator.h" int main() { unsigned int memory_size = 0; ...

[3 replies] Last: Ahh, that was it. "g++ *.cpp", even though I'm workign with C files. S... (by NewProgrammer)

by Ahmad Shoaib

Please guide about the following errors

Please guide me about these errors , I will be greatful. Lab02_060.obj : error LNK2001: unresolved external symbol "void __cdecl enterdata(class std::basic_...

[1 reply] : The linker cannot find the function enterdata . This means you have ... (by Moschops)

by yasar11732

Circular dependencies and headers

Hi, To practice classes, I am writing two classes, one representing a directory and other representing a file. Here is how they look: // This is director...

[1 reply] : see http://cplusplus.com/articles/Gw6AC542/ (by hamsterman)

by orangeapple

please help close console in c++

Hi people, I have a program which I declared as void main{} and when in a function I want it to close the console I inserted return 0; but it keeps getting me a...

[7 replies] Last: You can return from a function returning void early with return; You... (by Athar)

by Pip3mAn

Copy constructor?

Why dose this code not work im trying to use a copy constructor but for some reason the program just hangs if i remove the code at line 31 and if i don't remove...

[4 replies] Last: class myClass{ public: int ptr1; (by ne555)

by poda19

reference files

hi i was wondering is there any reference or help files for other C libraries in the internet? like those references in this site for standard c++ library. fo...

[1 reply] : A solid C++ reference is http://en.cppreference.com/w/cpp winsock is ... (by Moschops)

by yhangel

simplifying d0-while loop

i am making this program with nested functions,, i want to simplify the condition of "while". can you suggest any? productlist() { char plchoice; do{ ...

[3 replies] Last: Well, it's a boolean function, so it can return one of two values, tru... (by MrHutch)

by Steves

What do pointers have to do with Functions

#include <iostream> using namespace std; int addition (int a, int b) { return (a+b); } int subtraction (int a, int b) { return (a-b); } int operatio...

[8 replies] Last: No this is great I understand it now. But everywhere I'm reading onl... (by roberts)

by Im Tryin

Error C2784

Hello! I'm a first time poster, I apologize if this question is formatted incorrectly :) I've looked over the forums and other websites regarding this error....

[2 replies] Last: Nothing like a fresh perspective! Thank you very much! I knew the prob... (by Im Tryin)

by erdenee

Hello Virtual Function Animal

Hello Guys I am trying to write C++ codes but i got some error.

[12 replies] Last: Actually there're 3 errors: 1. You cannot access the private member 'n... (by coder777)

by BNut

What is the meaning of const in this case???

Hello, Could anyone explain const for me in this case. this's a code class Employee { public: Employee(const string &,const string &); ...

[2 replies] Last: Thank you Peter87 (by BNut)

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Beginners - February 2012 (Page 52)