Beginners - C++ Forum - February 2009 (Page 7)

// Attempt to declare a string object #include <iostream> #include <string> #include <vector> int main() { std::string const end_input('END'); std::v...

[2 replies] Last: thanks - it works now. (by youknowme)

by ivitec

Im new and i need suppor

Hello im ivitec, Im new here at C++ but well i will start learning this new language... I was wondering if theres people who knows about a game called "Com...

[2 replies] Last: Well... i dont know how to start scripting to make it run, and i need ... (by ivitec)

by Inks04

Need to make a function

Hello everyone!! I'm having a small problem creating a getValue function. I think I'm making this more difficult than it should be. I think I got my error mess...

[2 replies] Last: Besides,you can use "if" instead of "while". (by cyanglee)

by nicolasfranck

enumProcesses()

Hey, I've looked everywhere but I couldn't find the answer. I downloaded the code for enumerating all active processes on the system(http://msdn.microsoft.co...

[3 replies] Last: I think this is going away over my head. Thanks for the help, but I'll... (by nicolasfranck)

by PolishSasquatch

How can i get a program to decide how many places are in an input?

Say theyres an entered number of 14, that can be stored in a substring, and it registers as two places right? (one for 1, one for 4). now how can i make a progr...

[1 reply] : So, what you want to do is break down a decimal number to its individu... (by helios)

by vexstorm

New to Classes

I have the following code.. int main { MediaClass m1; m1.InputMedia(); m1.DisplayMedia(); return 0; } I am getting an error saying: "undefi...

[3 replies] Last: Yes, that's what I meant when I said Did you define MediaClass' meth... (by helios)

by dman

Value initialization

Something thats very new to me is the initialization of vars etc that are not 0 or null. I assume this is because c++ just allocates a memory slot without res...

[5 replies] Last: I love it when you post boost stuff, jsmith. We don't use it where I ... (by seymore15074)

by dman

arays of pointers?

TEntity* camera = CreateFPSCamera(0,15,1,0); TEntity* cubes ; for (s32 a = 0 ; a< 10; a++) { for (s32 b=0; b<10 ;b++ ) ...

[2 replies] Last: ahh tx (by dman)

by dman

The null/backslash character

Ive got a small problem that i need to fix. I am using ifstream to readline a file full of terminated string lines that contain filenames/paths. I need t...

[3 replies] Last: Thanks thats exactly what i was after, i have written a simple functio... (by dman)

by Aztral

Object Instantiation

I am attempting to instantiate multiple versions of the same object, my code for that simply looks like: /* Global variables: */ SDL_Color _fg; ...

[2 replies] Last: DrawableString::DrawableString(Font* f, char* txt, SDL_Color fg, ... (by Aztral)

by masiht

the null character

I am reading the character sequences section of this tutorial here. It has mentioned the null character '0' but it doesn't have any example. please give me a ...

[8 replies] Last: Everything with double quotes already have a null character at the end (by Bazzy)

by DimLink

Problem: letters in in variables

Writing a Roulette simulation program. I am working on making on debugging my program, and trying to make it so it cannot be broken. I know there is some simple...

[1 reply] : I think cin.good() returns false if the last input was invalid. (by helios)

by PolishSasquatch

Can someone explain how this program works?

Heres the code my friend wrote to determine whether a year is leap year or not. #include <iostream> using namespace std; int remainder (int num1, int nu...

[3 replies] Last: On the right of your reply box, the # button. Write between the [ code... (by vorticidal)

by mcleano

why does this if statement not execute?

This is just a small program that i wrote to change any 'e's in a string to be changed to an 'E' but the quit option i wrote doesn't seem to work. #inclu...

[2 replies] Last: Thankyou :) It works perfectly now (by mcleano)

by Beginner101

A Simple Problem

#include<iostream> using namespace std; int main() {cout<<-1*2*sizeof(double); cin.get();} I want to get the result of "-16" and insisted on using si...

[1 reply] : because sizeof returns an unsigned value so you have -16 unsigned ... (by Bazzy)

by low1988

declare array without specified size

#include <iostream> #include <conio> int main() { const int SIZE = 100; char sentence ; cout <<"Enter a sentence :"<<endl; cin.getline(sentence,S...

[7 replies] Last: In C: #include<stdlib.h> int *myArray = (int *) malloc(size*2); ... (by vorticidal)

by low1988

calculate the length of the string

#include <iostream> #include <conio> #include <string> int stringLength(char *); int main() { const int SIZE = 100; char sentence ; int count; ...

[2 replies] Last: If you want to exclude whitespace, then you need to write your own str... (by jsmith)

by tr1978

Double variable not giving correct number

I'm learning C++, and have a problem I hope someone can explain to me. I declare a double, enter a long number, and print it out. Look at the result below....

[3 replies] Last: doubles are usually 64 bits, not 32. floats are 32. nonetheless the ... (by jsmith)

by ankitguddu

Duplicate class registration error

Hi all, I have created some libraies from cpp files. i have some executables to which i link it. when iam running that executable it says duplicate class reg...

[no replies]

by aab1990

undefined reference to function

My code keeps giving me the same error....undefined reference to 'Function' I ran into this problem before and when I found the answer before it had to do wi...

[1 reply] : you have forgotten to add the & for max,min and mean when you define t... (by anders43)

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Beginners - February 2009 (Page 7)