General C++ Programming - C++ Forum - September 2011 (Page 28)

Hi everyone, I have created an adjacency list and I want to apply the BFS. Anybody can help? Thanks in advance! #include<stdlib.h> #include<iostream> ...

[2 replies] Last: There are no errors. I made the adjacency list (with dynamic values) a... (by mayaniak)

by Blackavar

Template function with two classes rejects default arguments

Hello, It seems a template with two generic types prevents default values from being recognized. template <class T, class S> void fubar(T foo, S bar = 0) {...

[2 replies] Last: My current solution is similar to that. template <class T> void fuba... (by Blackavar)

by TheDestroyer

bad_alloc with no memory leak? (1,2)

Hello guys, :) I'm facing a very weird problem. I got in my program an std::bad_alloc exception in a program that has no leaks at all. I don't have much expe...

[29 replies] Last: OK. I'll do my deepest checks for uninitialised variables, and everyth... (by TheDestroyer)

by Jimbot

OOP Design - passing data down through classes

Hello, I'm after some object-orientated design advice..... I'm making a BlackJack game. Up until now my player class contained a member called Hand which...

[2 replies] Last: Hi Disch, Thanks for your reply and for the slots suggestion - I thi... (by Jimbot)

by glararan

Std::vector<string> problem

Hi i using std::vector for fields... i have ifs when i doing editor for WoW. I have problem with vector when i loading expansions, i have expanion 1,2,3 and all...

[no replies]

by plamonster2001

Problem using a template outside a DLL library

Hi, I've got a problem using a template outside a DLL library!!! I’ve got a Class TestClass. In TestClass, I’ve got a standard function and a tem...

[no replies]

by nano511

help with SuperSmashBro's type game

I need information to be passed from CharSelect::Logic() and MapSelect::Logic() to class Game. My state machine looks like this: while( currentState->nextSta...

[7 replies] Last: Okay i figured out what im looking for is called a Stack Based State M... (by nano511)

by GeckoLink

multiple files

hello all! I'm new to C++ and I'm trying to make a program that has multiple files in the main.cpp I did #include <iostream> int main() { using...

[1 reply] : When the compiler gets to line 5, it sees that you want to use a funct... (by Moschops)

by mahkoe

a few questions about the iostream source code

Wanting to view the source code for iostream, I open the header file, and attempt to see what's going on. Several questions pop up and I was wondering if anyone...

[5 replies] Last: --please mark us solved-- (by HenriK)

by john1984

Bool Function(int, string) help it does not work as i want

Hello Guys, I have like this in a file : OK Green > start 1 OK Green > start 2 No Green > start 3 OK orange > start 1 No orange > start 2 No orange > start 3...

[7 replies] Last: Ok Thanks, a lot for that, was very useful . q1:does make deference if... (by john1984)

by fsshl

compile error after change int to complex

Dear c++ expert:(I am using g++4.6.1) I have the following code to do some math and I like to change from int type to complex type ---------------------------...

[4 replies] Last: thanks (by fsshl)

by fafner

Curious "undefined reference to vtable"

My application was compiling just fine, until I needed to add a variable to one of the classes. The class is as follows: #ifndef __VIEWPLANE__ #define ...

[3 replies] Last: Wow, I solved it right after my last post! It turned out that for some... (by fafner)

by blueKnight

STL Vectors

Does anybody know how to make a vector using STL as a private variable member function of a class? I am trying to make a vector of objects. I used: #...

[1 reply] : "a private variable member function" I presume you mean "a private me... (by Galik)

by warace

My first program. I need some help.

Okay I am on a debian linux system using Code:Blocks ide. I'm trying to make a simple Currency converter (USD to CDN & vice versa) that runs on a console. I set...

[6 replies] Last: woops! Thank you wolfgang. All I had to do was change that int to floa... (by warace)

by mindfog

typename error

Now i have something like template <class T> class A { public: typename map<int,T*>::iterator Iterator; Iterator func(){}; }; ...

[2 replies] Last: Oh finally.. First i did something like; typedef map<int,T*>::iterato... (by mindfog)

by GuiRitter

Curious about difference between 'for' and 'while', CPU wise

Hi everyone. I have a very small question out of curiosity. I learned by myself and testing that you can add more expressions inside the for loop structure...

[5 replies] Last: It's not even necessary to perform optimizations. A for can be treated... (by helios)

by yeoj

Calling an .exe file

I am trying to make a file that checks if a text file is present. If it is then it calls one .exe and if it doesn't exist then it creates that file. How would I...

[1 reply] : How would I check ... if(ifstream("C:\\path\\to\\file.txt")) // ... (by Syuf)

by Luke Victory

Input problem.

Hey, I'm trying to take in strings as an input and place them in a vector, stopping when the user presses the return key. The relevant part of the code looks l...

[5 replies] Last: Ah right. Yep, that would work. Thanks. (by Luke Victory)

by wsad597

Recursive Reverse Void Function

Hey everybody, So I'm working on a homework problem. We are implementing a bunch of different functions to manipulate and test c-strings. The catch is we ar...

[13 replies] Last: Here's what I was going for (only predefined function use is strlen): ... (by shacktar)

by Stewbond

Using the 'continue' keyword.

I've been told that I should always avoid using continue to avoid creating spaghetti code. Are there situations where it is appropriate? For fun I've been t...

[5 replies] Last: Continue like any other keyword is just a tool that you have at your d... (by quirkyusername)

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General C++ Programming - September 2011 (Page 28)