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Beginners - January 2010 (Page 6)

I am somewhat confused about how to tell a header file to #include <iostream>. I am writing a header with functions that I will want to reuse many times, and I...

[2 replies] Last: If you are splitting these utility functions into a cpp and a header, ... (by Zhuge)

by SirDeckardCain

Char in C++, What is it.

I've been coding for a while and i'm working on variables now, I know some like int , or double , or bool . but I can't figure out what Char is for. can so...

[5 replies] Last: so that's why it is in qoute tags.. (by blackcoder41)

by akosinoah

how to complete my code arrays :D

#include <iostream.h> int main() { int grade ; for(int i=0;i<20;i++) { cout<<"Enter grade: "<<(i+1)<<" "; cin>>grade ; } for (int j=0;j<20;j=j+...

[14 replies] Last: that would be done if you want some variables to locally defined in a ... (by pyschoder)

by fermies

free c++ e-books

I have finished reading the tutorial from this website, and understand most of it, if not all. I was wondering where I can download some free e-books, so that I...

[9 replies] Last: Well thats reassuring... Although I do admit it does need to include c... (by mcleano)

by kevin06s

General Windows API Problems (Visual C++)

I have been trying to test some things and I have recently run into a bizarre problem with outputting characters in a console application, among other problems....

[4 replies] Last: Thanks a lot! I have gotten it working perfectly. (by kevin06s)

by Zeldami

Try-Catch Error

It gives a weird error (according to me). It says I didn't associate a try block with the catch handler, I tried already a few things, but the errors kept appe...

[11 replies] Last: 10 while loops would be better than 10 goto statements. The beauty of... (by kempofighter)

by dan fish

C++ From the beginning

Complete noob here! First can someone recommend what program to use and then how to set up the program. I think i can manage the rest then :) thanks in advance

[2 replies] Last: Thanks a lot for your help! I think i can finally make a start now :) (by dan fish)

by zcharif

Recovering variables from a file

I have a txt file which has the following format 34432 2008-05-30 10:24:36.761334000 34433 2008-05-30 10:50:23.063773000 34439 2008-05-30 12:49:40.909249000 ...

[2 replies] Last: Just as I thought. I know that the first 5 places will always be the s... (by zcharif)

by ThePlus

OpenGL and dev c++

Hello all i trying to get opengl in dev c++ to work with it . i dont know why it dont work i read many tutorials how install it but i allways get errorä GL/gl...

[4 replies] Last: you must install glut lib in dev c++ in dev c++ chose Tools -> Chec... (by ggmann)

by joceps

Compilong C++ in VC++ 2008 express issues

Hi im new to programming, teaching myself, im currently using the V C++ 2008 express edition to learn on, and have found that im getting errors, ive searched th...

[11 replies] Last: It's better to make a empty project right click on source folder and c... (by gcampton)

by miken68

static_cast<int>(num) to get define decimal???

okay so I'm writing a program that defines a time instead of HH:MM it is formated as HH.MM. User of the program inputs a time in this format (IE: 1.30 for 1:30...

[7 replies] Last: yeah I got a bit of an inaccuracy defining it as a floating point vari... (by miken68)

by andreangc19

Please problem with Dev C++ 4.9.92

I following code does compile with problem, but is not running well #include <fstream> #include <iostream> using namespace std; int main () { char...

[2 replies] Last: and please in future use code tags ----------> the button on the right... (by gcampton)

by cbouwkamp

Reading into a string

I need to read part of a line into a string and then skip to the next line and read in again and keep doing this until the end of file. the files look like this...

[6 replies] Last: Thanks for the very quick responses. I can always rely on the help of ... (by cbouwkamp)

by Raf Sa

what can I do here?!

Good day, I'm writing this program of a chocolate machine, and its NOT working! can anyone help me with it? #include <iostream> #include <fstream> #includ...

[5 replies] Last: in regards to indentation: if (next==Y||next==y) { ... (by gcampton)

by Bearcats09

Strings in Alphabetical order?

I'm not sure how to program things to appear in alphabetical order.

[3 replies] Last: a string version of gcampton's bubble sort.. #include <iostream> ... (by blackcoder41)

by asdfrewq1

*Dur-dur* What's wrong with my code?

First, I'd just like to say, "FINALLY!" After searching around for 20 minutes, I found out how to register and login, and another 20 minutes were spent finding...

[10 replies] Last: LMAO! jsmith is on the money with that one! (by kevinkjt2000)

by Wylbur

Arrays as Properties of managed Classes

Hi all; Can you have an array as a property of a managed class in Microsoft C++ without having to use the gcnew function to allocate memory for the array?...

[no replies]

by XeonXT

Vector Objects - Maintaining Pointers?

How can one maintain a pointer to an object within a vector even when the vector will be resized often? Is there a good way to do this? To be more specific, ...

[7 replies] Last: Great, thanks very much to both of you. All questions solved :) (by XeonXT)

by shakebaby

The string is messed up after erase

Hi, I was trying the erase method in the std::string. The string is "David Hardman Junior", and I try to erase everything after the first space. Right after th...

[5 replies] Last: The parameters for erase are: erase( starting_position, no._characters... (by mcleano)

by Krisando

Convert 4 bytes into a float

I've being trying to convert 4 bytes into a float with no success. Float: 0.1 The bytes are: 1: 205 2: 204 3: 204 4: 61 A formula for doing so wou...

[9 replies] Last: Where did the problem from in the first place. If you can't understan... (by kbw)

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