Beginners - C++ Forum - January 2011 (Page 28)

While loop pausing, or ignoring the loop condition all together.

Hi, at the moment I am doing a independent study to learn C++ and right now I am stumped by a financial planning assignment. I've asked my teacher and I've look...

[4 replies] Last: *Facepalm* Alright, thank you all so much. It works now. Also, sorr... (by Popplelopolis)

by declanmcerlane

Problem with conversion programme

Okay, I'm working through Bjarne Stroustrup's Programming: Principles and Practice using C++ (really enjoying it!) and I've completed the first "Try This" exerc...

[3 replies] Last: Cheers for the replies, guys. @Albatross - I've heard of std::strin... (by declanmcerlane)

by rhymejerky

concat char *

class myString { private: char * str; public: myString(){}; myString(char *); ~myString(); int compare(myString); int length(); ...

[3 replies] Last: For the first question: A 'char*' is a 'char '. The problem is you ca... (by sadavied)

by rem45acp

const void * to std::wstring

Hi, So I've been reading up on void pointers and understand that it lets the compiler know it points to a variable of unknown type, but how to manipulate the...

[4 replies] Last: I've been meaning to write a small lightweight UTF conversion lib for ... (by Disch)

by Bman900

feof reading last line twice

I am using this code to read in some lines: while(!feof(fp)) { fscanf(fp,"%s %d %d %c",word,&x,&y,); printf("%s %d %d %c\n",word,x,y,...

[4 replies] Last: In Bazzy's example, you read from the file, then exit if you are at th... (by Zhuge)

by Metallon

Why can't I access private members in a derived class?

My book says it right here, like so: //Base class declaration class Person { public: const string& NameIs() const; void change_name(const string& ...

[2 replies] Last: That solved it. Thanks! (by Metallon)

by firebird1

Fusion sorting algorithm

Is this the correct way to implement a function that uses the fusion sorting algorithm to sort a vector of doubles? #include <iostream> #include <vector> ...

[no replies]

by dexterof

What that means ?

plz help explain to me these lignes 11 56 75 95 101 class Enseignant { int PPR; char Nom ; char Prenom ; int Nb_mat; ...

[2 replies] Last: Your class thinks that it's an array of object of the same class (by ne555)

by Metallon

Should this function be a member function or friend?

So I have a function that looks like this at the moment: void Player::Betting () { do { std::cout << "\n Place your bets: "; std::cin >> myBe...

[4 replies] Last: I think I'll make Betting a member function of Player. "Messy" thou... (by Metallon)

by hitmanben2

what does this code do?

Hello I am new to C++ and i am reading a tutorial and in the tutorial there is code about: cin.getline. And this the part that i don't understand: ...

[3 replies] Last: Thanks Guys i get it now thanks to your . (by hitmanben2)

by sponky

game network libraries?

Hi, Could anyone recommend any open source game network library? I need chat/synchronization/voice/data transmition on high level interface (API), but a...

[1 reply] : SFML has networking: http://www.sfml-dev.org/ (by Disch)

by qwe123

2D array/vector

Hi, I want to build a 2D array (or vector), which I can use as function input. So far, I have the following code, but it does not work. It gives the follo...

[1 reply] : Arrays must have constant length. See http://www.cplusplus.com/forum/... (by hamsterman)

by Vanquish39

Sort Method

Hi guys, is there a pre-defined sort method I can use in C++ instead of writing my own. All I want for now is to sort a list of ints. Example... int list...

[3 replies] Last: Also, std::multiset is a container that will give you this ordering au... (by jsmith)

by kikirikou

Which things are created when an class object is created?

Hi Someone told me once that when an object of a class is created then 6 things are created automatically.I know the obvious 4 things: 1)constructor 2)copy c...

[2 replies] Last: What you meant was more like "Which things are created by default when... (by hamsterman)

by eamo2020

Array

Hi, Trying to do something simple here but getting an annoying error - constant expression required - how do I get round this? int main() { l...

[5 replies] Last: In C++, you don't need to do that int main() { long array ; ... (by stereoMatching)

by empror9

questions in vector & class

hello, i want to write a simple university programme please first see my code #include<iostream> #include<string> #include<vector> using namespace st...

[9 replies] Last: Ok, you may try this: http://www.cplusplus.com/forum/beginner/34289/#m... (by coder777)

by LoOpz

getline(cin,string[array])

Hi! I have been learning the C++ programming language thanks to this website and I am creating my own examples or exercises just to learn, so the code may be...

[2 replies] Last: Thanks, ill use it. (by LoOpz)

by Bman900

Reversing a word?

So here is my code: #include <stdio.h> #include <stdlib.h> int main() { char word1 = "hello"; char word2 ; int i,k; i= strlen(word...

[1 reply] : The end of a C-Style character string is indicated with a zero value. ... (by Moschops)

by Sandermatt

Import A tiff file

How can I get a tiff file into an array in C++. It is a colored image. I just want an array that gives me the color values for each field.

[3 replies] Last: Libtiff is mightily useful for importing TIFF images: http://www.c... (by Moschops)

by CCNezin

How to make rand generation exclude certain values?

Simple, how do I make it so that when I randomly generate a number, it cannot generate one certain value. The point of this is so that the it does not generate...

[17 replies] Last: /**do { row1 = rand() % 9+1; } while((row1 == row1 ) || (row1 ... (by ne555)

C++

Forum

Beginners - January 2011 (Page 28)