C++

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Beginners - May 2011 (Page 29)

Hello Guys, Myself and a friend have been engaged in a personal project where we are utilising a ATmega32a to eventually control 12 hobby servo motors in fou...

[no replies]

by bbcc

Reference and dereference operators

Hi there, I am sort of confused by reference and dereference operators in c++. The more I study the more I confused. as far as I understood & is a memory add...

[11 replies] Last: Thank you methodos, you are really great in explaining:) Thanks to ... (by bbcc)

by GamexCoder

Inventory System

Hello, Ive been working on a home inventory system for practice so i can keep track of my hobby but ive ran into 2 problems, these are the last things i need to...

[1 reply] : Regarding problem 1: adjusting inventory amounts. This means changing ... (by closed account D80DSL3A)

by w00ty

Creating class from text file inputs

Hello . I was wondering how I would go about doing this I have a function that reads the text file , and have created the class structure before hand But ...

[2 replies] Last: Thanks , will do :) (by w00ty)

by Thuraya

What's wrong!!

what's wrong with this code ? I've used it before and it works and gives me 2D array , but now when i opened the program again it represent numbers without st...

[3 replies] Last: my sss was the problem i used the same variable for something else , ... (by Thuraya)

by tayf

about 'loop'. help me please..

hi guys ı have a problem that ı have to solve but ı cant.now ı will enter a =5.after that ı need odd and even number checker.if the number is odd(first num...

[14 replies] Last: finally i did guys thanks for your help :) #include<stdio.h> const n... (by tayf)

by HughLafferty

Cannot re-compile

I am doing something daft. I am using C++ in VS 10 I change a program and press Ctrl +S to save the changes I press Ctrl+F5 and get the old version. What am...

[1 reply] : i think Ctrl+F5 runs the program...so the changes that have you made a... (by ankitsingh12)

by Brianzor

Looping with classes and pointers

Ok so I'm working on an assignment that prompts the user for a number of rooms and then asks the user for the length and width of each room. When I compile, I g...

[4 replies] Last: With that last bit of code and a little tweaking, I got it to compile.... (by Brianzor)

by rlsukhu

Linked List

How do I read data from a file into a linked list?

[3 replies] Last: Open a file stream and start reading the names...then insert the names... (by ankitsingh12)

by ThisIsIt

programming problem

Hi all! I have a very big problem. Unfortunatelly I forget to do my homework. The task is do a program in c++ which working with graphs. It is free what the pr...

[4 replies] Last: go for and search google for complete programs...on community you are ... (by ankitsingh12)

by WSiaB

Going through an Enumerated List

When I try the following: enum DayNames {Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday}; int main () { DayNames dayOfWeek; for (i...

[5 replies] Last: Get in the habit of encapsulating reusable code. It will help you dev... (by webJose)

by senthinil

Help Required - It is urgent

Here is a piece of code snippet: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <memory.h> char ** func() { char *a ; int i = 0; f...

[6 replies] Last: You may prefer it to have it local, but it won't work. Make it global... (by webJose)

by jimmy5023

How to code a shape!!

Anyone know how to code a shape? What i mean is like a shape made of * i know how to do a normal array of * but not a heart, Christmas tree, etc...

[4 replies] Last: its not a common task, so i dont believe there are any of those symbol... (by ascii)

by freddy92

Why does C++ make you specify which functions are virtual?

Hi, I've been learning Java and C++, and was wondering what the advantage is to the way C++ handles virtual functions, where you have to explicitly state which ...

[4 replies] Last: in essence, all Java methods are virtual in C++, you only pay for wha... (by kfmfe04)

by smkelsey

Aborted (core dumped)

I am wondering why my code started to list memory allocation after working with a string array. could use some help. here is the source code. string firstName...

[3 replies] Last: You also cannot legally declare arrays like that string array ;... (by Disch)

by Donny

Error C2143

This is frustrating the hell out me. I'm also not sure if my random number function is correct, I want a number which is either 0 or 1 at random. Obviously i...

[3 replies] Last: You only need to seed the SRNG one time: srand(time(NULL)); after t... (by Mathhead200)

by zelin

a logic questions

Guys someone asked a question... if there are two integers in some variables etc.. how can u find which one is smaller and which one is bigger provided u can...

[2 replies] Last: That sounds fun! #include <iostream> #include <limits> using... (by Mathhead200)

by FTLRalph

Convert String to a Unique Value

Hey guys. I'm working on a class assignment and I'm having trouble converting a string - "Bread" for example, to a unique numerical value - 529384002 for examp...

[3 replies] Last: Thanks a lot to both of you! (by FTLRalph)

by Maese909

Delete a number from static array

I am trying to write a program that deletes a number from a static array (I can't use vectors). After this program compiles, I get the following error: error...

[2 replies] Last: thank you, no clue how I missed that (by Maese909)

by DivinFalcon

Array of objects questions.

I am very confused about array of objects coding. I have looked around a bit, and nothing of what I found was helpful in having me actually understand it (cause...

[5 replies] Last: #include <string> //All the members of this class are private, a... (by Mathhead200)

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