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General C++ Programming - September 2013 (Page 15)

Hey guys, I'm working on a project that requires the user to determine how many numbers are after the decimal place in PI, defined as 3.1415926535897 Here is...

[3 replies] Last: Okay, these really helped. However, my output for line 28 comes out to... (by VincentOrfeo)

by adn258

I don't understand Double Pointers?

So I understand pointers for example int a = 10; int* b; b = &a; Now b holds the memory address of b and if you wanted the value you could deref...

[2 replies] Last: First of all, there's no such thing as double pointer. Put the idea o... (by kbw)

by gautamreloaded

Assignment operator

why do we Check for self-assignment during the overloading of assignment operator ??? means Cents& Cents::operator= (const Cents &cSource) { // check ...

[4 replies] Last: Or with C++11, copy and move. Though checking for self assignment is ... (by Disch)

by nartahp

Arrays

I want to check if an array of numbers input by the user is increasing. This happens if each element of the array contains a value that is larger than the v...

[1 reply] : You define "max" and "arraysize" as global variables. Don't. It is ne... (by keskiverto)

by Brennen Barney

Extracting from loops

so i have a loop that will run x number of times and each time it will produce a prize which is a certain sum of money. I need to a way to sum all the money ear...

[2 replies] Last: perfect thanks! (by Brennen Barney)

by wade21

For Loops

Hello im having a problem with a question in an assignment was wondering if anyone could help me. Question: Write a program that contains the following for loop...

[2 replies] Last: replace the i with j or 1 and than chek it (by bilal5914)

by closed account zb0S216C

Help: 4x4 Matrix Inverse Implementation

I'm implementing a 4x4 matrix class and all is going well until the inverse function turned up. I'm trying to implement the inverse function, but I can't seem t...

[3 replies] Last: @ ne555 : Thanks for the response. Using Gauss-Jordon in a way that's ... (by closed account zb0S216C)

by sirsyltan

newton raphson method high level design

Hello, I was asked to create a c++ design of a newton-raphson method using object oriented programming. I need to make only a design of classes like paramet...

[2 replies] Last: I think you only need 1 Term class class Term { public: Term(..... (by doug4)

by heidiK

Online C++ Test Questions

Hello Everyone, I recently gave an online C++ test. Below are few of the questions I need help with. Could anyone please explain to me the correct answers? 1...

[1 reply] : Have you read the C++ Tutorial on this site? It covers nearly everythi... (by LB)

by rex1200

Help with setting all elements of array to 0

Hi, I'm trying to set all the elements of my array to 0 but nothing seems to be working. Could greatly use some help. Thanks! .h #ifndef ServerGro...

[9 replies] Last: [quote=cbretana]the structure of fill is just like this: fill(arra... (by LB)

by ukalkan

Arrays

I have a data set int arr ={0, 9, 2, 1, 8, 1, 10, 0, 5, 0} and I need to find the greatest drop which is 7th element but my code does not work. Anyone can s...

[2 replies] Last: ok will do. thanks (by ukalkan)

by zared619

Help Tracking Mouse Input

Hi all. I consider my self a novice programmer, and I want some help putting together a project. I want to make a Memory Card game were you compare two card...

[4 replies] Last: I'm a windows guy. I'm not too good with Linux yet, and I despise Appl... (by zared619)

by hah49

reading characters from files

hello , i have a file containing some words and some features of this words .. i have created a class to collect this features together and i have created a...

[no replies]

by PurpleMuscles

How would I write this program (detailed description in content)?

Lets say my C++ program asks the user for a list of words or a file containing words. The user inputs as many words they want, and we don't know how many lette...

[2 replies] Last: This should give you an idea: #include <iostream> #include <string> ... (by Mats)

by hiroyoshi

How to print structure with function?

I'm trying to pass my structure to a function using switch method, so that It will ask for user's name and age then then from the switch method it will call a ...

[7 replies] Last: I'm 99.9999% certain that your book will tell you how to pass paramete... (by MikeyBoy)

by thammanoon

Help i would like function MODE excel in c++

Ex. 3 4 5 6 6 7 run , answer is 6 Thank you very much

[9 replies] Last: ok, i will attempt think oneself thank you very much (by thammanoon)

by robertad2828

interconnectivity between two machines

I have two machines one computer acting as a server(just processing data and sending responses automated) the other I have have running a client app that will ...

[1 reply] : I don't quite follow what you are trying to ask here. But it sounds l... (by ajh32)

by DIP RO

Operator Overloading(Important)

Hi, guys, trying to understand operator overloading, and i wrote some code just to define a "-" operator to do a simple subtraction. SO, i wrote a program that ...

[2 replies] Last: Thank you very much:) (by DIP RO)

by Catfish4

Class template friend operators

The code below doesn't compile. I would like to understand why and how to fix it. Thank you. Two things to clear up: 1) I know x is going to be garbag...

[3 replies] Last: The error tells you what's wrong: On line 10 you have a second templat... (by coder777)

by unsensible

Merge Sort Problem

Hello everyone. I had question about the "MergeSort algorithm". In this algorithm, you are meant to split a data structure (in this case a list) in half, and...

[2 replies] Last: Sorry, I figured this problem may have been a bit complex for the begi... (by unsensible)

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