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General C++ Programming - April 2016 (Page 8)

Hi there. I have 2 classes in 2 separate header files and I am trying to declare an object of one of the classes in the other class. However whenever I try to ...

[9 replies] Last: You're welcome! Glad it worked out :) (And sorry if I was overly sar... (by MikeyBoy)

by kgrl

converting matlab code to c++

Anyone can convert the following matlab code to c++ ? Thanks! ************************************************************ function [ v d] = power_meth...

[no replies]

by titan88

Non member function error - Overloading Polynomials

My intentions of this code is to use overloaded operators for assignment, addition, subtraction and multiplication of polynomials. What I have done so far are t...

[4 replies] Last: So where does ptrValue = &Value; go in the program? Anywhere you wan... (by MikeyBoy)

by blvlohith

What is the C++ code to obtain gray scale image pixel intensity values using CImg library ?

Hi, everyone I’m a beginner to C++ and raspberrypi, Here I’m working on a project to capture the real time images using Raspberrypi CSI camera and to perfor...

[2 replies] Last: Hi Moschops, that's great ! thank you so much, it is good for obtainin... (by blvlohith)

by jeffm712

Bunny objects exercise; MSVC bug?

I decided to try implementing the list of bunny objects from this list of exercises (http://www.cplusplus.com/articles/N6vU7k9E/ ). Here's the code. http://pas...

[2 replies] Last: That seems to have done the trick. Thanks! It seems I hadn't read the ... (by jeffm712)

by doris09

problem

can someone please tell me what I am doing wrong! the second part of this program on the drivers license exam is suppose to display the total of incorrect and c...

[1 reply] : if (studentAnswers == 'A' && studentAnswers == 'B' && studentAnswer... (by Thomas1965)

by homing

anyone here uses include-what-you-use?

Hey, Has anybody tried incude-what-you-use? https://github.com/include-what-you-use/include-what-you-use It detects unnecessary #includes and tells you w...

[no replies]

by Hedgehog Ninja

How to count words in a file.

I have been looking around for example of how to read a file and count how many words in a sentence, my understanding is counting how many white characters. Is ...

[1 reply] : I'm not sure that's a good method actually. What if someone types He... (by SamuelAdams)

by paintballer008

Array Binning Problems

Hello, For a class I am having to make a simulation of a lab we have done. The problem I'm having is increment the value stored in each bin. It seems to ke...

[1 reply] : Solved (by paintballer008)

by JaytotheEss

Help please

One litre of fuel is 0.264179 gallons. Write a program that will read in the number of litres of petrol consumed by the user's car and the number ofmiles trave...

[1 reply] : Use meaningful, specific subject headers The subject header is you... (by integralfx)

by Yoshi93

Help

A group of friends and I made d a c++ text based rpg game and we were wondering how to put it in to functions to make it easier to edit Here is our algarithem {...

[no replies]

by JaytotheEss

help me

Write a program that presents the user w/ a choice of your 5 favorite beverages(Coke,Water,Sprite,...,whatever).Then allow the user to choose a beverage by en...

[1 reply] : Your 2 posts so far belong in the beginners forum. You should probabl... (by cire)

by glasses

rename() and remove()

When using rename(oldlocation, newlocation) to move one path to another path, is it necessary to use after this the remove(oldlocation) command? In other words,...

[9 replies] Last: Thank you both for your kind assistance. (by glasses)

by keanedawg

Better understanding the STL

Alright, so this is a topic where I have very little exposure. So I feel like I need some sort of guidance to understand it all. This has happened to me more...

[2 replies] Last: At this stage, I suspect you won't get much understanding of the STL b... (by Moschops)

by zantax

How to create a Multi-User Program

I've taken a a couple basic classes in c++ and I was looking for a bit of a bigger project to test my skills. I had an idea for a program to help out in the off...

[1 reply] : First, you have to be aware that if anyone ever takes out a file witho... (by fredk)

by merm

min-max heap implementation

I'm trying to get the logic for the min-max heap (min is the root max is the next level and so on). I am confused about the percolate up and down aspects of the...

[2 replies] Last: http://lmgtfy.com/?q=min+max+heap (by doug4)

by Skye12976

Trying to deal with a random number generator

#include <iostream> #include <ctime> #include <cstdlib> using namespace std; int main() { int amount; int IntegerarArray ; unsigned seed; int randominteger, ...

[1 reply] : There are a number of errors in the program. It also doesn't follow th... (by Chervil)

by arfaatali

HELP !!

hey im trying to write code im a beginner and need some help I want to create 3/4 classes the first class would be class 1 At start …enter 12345 ...

[no replies]

by kyleracer938

Get paid for making me a working program??

Hey guys I'm curious if anyone would want to make me a program for some easy money. It shouldn't take too long, it would mainly consist using functions to read ...

[2 replies] Last: It shouldn't take too long, it would mainly consist using functions t... (by doug4)

by sag12

cin, arith. expressions

Can anybody help me with this problem?: Write 2 C++ statements for reading input and the quadratic equation (both roots), filling the blanks below, after the...

[1 reply] : Are you serious about not having a faintest clue on how to use std::c... (by keskiverto)

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