Beginners - C++ Forum - May 2010 (Page 5)

Hi! As you will soon note, I am such a noob to this C++ thing... I am creating (or at least trying) a calculator that allows you to make operation with mathe...

[5 replies] Last: Well... It worked!! Thank you! I inserted that line between line... (by BenjaminB)

by jaeger138

Confusion over code that won't break right

I have a program I've been writing to test myself over a few things I've learnt in the past few days but it won't work right. I want it to stop when the user ha...

[8 replies] Last: I appreciate the formatting concerns and help but were I to do this su... (by jaeger138)

by salih555

Put int in int array

Hello, I have a problem putting an integer number in an integer array. For example, if the user enter 5454 and we have int b How can we put 5 in b ...

[7 replies] Last: Hopefully you are able to use std::deque so that you can grow the arra... (by kempofighter)

by SnakeJam

Let User Make New Object of a Structure

I am trying to let the user declare new objects of a structure. The issue is that I don't know how to declare an object of a struct based off of their input. ...

[2 replies] Last: I don't know anything about map, but based off of what I have read jus... (by SnakeJam)

by Schraiber

Non-aligned pointer being freed

Nevermind, I figured out why I was getting the error and how to fix it. Its' because I was trying to delete things that aren't at the beginning of contiguous ...

[1 reply] : I found one issue, which is that I wasn't actually filling my vector o... (by Schraiber)

by boiwonder

linked lists problem...

Hi. I am trying to create an alphabetical list from given book titles using strcmp and I can't figure out how to call the compareTo function I've created, or...

[2 replies] Last: omg, thankyou! I can now rejoin the living. I compile. Logic is... (by boiwonder)

by CodyS

Arrays

I am very new to C++, I am in highschool and am taking an intro to C++ class, except it's an independent study so I don't get any help. Anyways, I'm having trou...

[11 replies] Last: That little snippet I gave should be used in a loop, and the final res... (by Albatross)

by gter2010

why processing time is so slow

Hi folks, I'm trying to import a large numeric file into C++, but the processing time is slower than I expected, so I'm wondering if there is any way that I cou...

[15 replies] Last: Thanks, everyone, it works now. (by gter2010)

by Macz1

Making graphic API's (1,2)

Hi all I was just wondering how people like Microsoft create APIs like win32 isit OpenGL?

[24 replies] Last: Id have to see the code but cheers (by Macz1)

by brgms

Constructors / Destructors

Hello, I'm having some problems creating proper constructors/destructors for the following classes: class Nhood; class Tuple { public: long m_nValues...

[4 replies] Last: Thank you (by brgms)

by dvdbrander

double mess

hello I'm new to c++, but I need it to make a dll for game-maker. now i have this: #include "dll.h" //Include de head...

[5 replies] Last: I've solved it. int (doublename) (by dvdbrander)

by Chipmunk

Need assistance with a Banking code

I need help with some homework I have for a programming class. I am supposed to make a bank account program that's able to have the default value of money se...

[2 replies] Last: My try I used switch statement #include <iostream> using namespac... (by thapchi)

by Deluge

Accessing Member Values from Static Member Function

Is there a way to access the value of a member variable from within a static member function? class MyClass public: MyClass(); ~MyClass(); s...

[4 replies] Last: http://ubuntuforums.org/showthread.php?p=9362621 Got figured out wh... (by Deluge)

by Blooded

String array declaration error

Hello, have tried searching for a answer, but am most likely too dense to understand answers so far ;) I am trying to create a bidimensional array of strings...

[2 replies] Last: doh! thank, feel a bit slly now. this would also hold true for any... (by Blooded)

by NickL

getline returns whole file contents

Hi in the code below the value of int x is always 1. This leads me to believe that getline(openfile, string) reads in the whole file instead of a line at a ...

[8 replies] Last: Denis I didn't notice those changes in your code, you were indeed c... (by NickL)

by Deluge

Trying to Debug

I am running Ubuntu Linux and cross-compiling to Win32 with MinGW/g++. Compiling the program for Linux seems to work fine, but when I try to run the Win32 exec...

[2 replies] Last: http://ubuntuforums.org/showthread.php?t=1490068 Appears to have be... (by Deluge)

by terier

Finding isolated nodes in graph :(

#include<iostream.h> const n=10; struct link { char key; link*next;}*g ; void init(link*g ) { for(int i=0; i<n; i++) g =NULL; } int search_node(li...

[6 replies] Last: Yeah. It works only for the first node in the graph. There is a proble... (by terier)

by johnnylo

int * numchar() can not return an int

write the function numchr(). the function has two parameters: a const char * s pointing to the first character in a C-style string, and a char c. return the nu...

[3 replies] Last: As I think you don't understand difference between pointers and variab... (by Denis)

by making

error c2447

I run this program and get several errors, could someone tell me what the problem is. Error line 21 error C2143: syntax error : missing ';' before 'switch; E...

[6 replies] Last: making , As I said I do not want to be harsh. It is not my intensi... (by closed account z05DSL3A)

by jaeger138

Unresolved Externals Error

I have been learning for a few days now and today tried to combine a few things I have been learning to create a program. I have come across an issue that is wa...

[4 replies] Last: Yeah no worries, to be honest the only issue I didn't notice was the '... (by jaeger138)

C++

Forum

Beginners - May 2010 (Page 5)