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General C++ Programming - March 2017 (Page 17)

Can someone help me create a dynamic array for my default constructor? This is what I have so far and it doesn't feel right at all. http://textuploader.com/dts...

[3 replies] Last: You can mix c and c++ to make a monstrosity like this to put into your... (by jonnin)

by DragonOsman

PPP2 Chapter 11 Exercise 3

The "disemvowels" exercise. Here are the specifications: Write a program that removes all vowels from a file (“disemvowels”). For example, Once upon a ti...

[12 replies] Last: bool is_vowel(const char ch); void print_word(std::ostream &os, std:... (by jlb)

by dormelia

2d array maze

I'm just going to go ahead and admit it, this is a homework problem. Please, please, please don't just write the answer. I do want to learn how to do this but I...

[no replies]

by elsa

template to return the "middle value" of an array

I've written a template to return the middle value of 3 distinct parameters. But now I want to re-write it using arrays. How would I go about doing that? Direct...

[3 replies] Last: #include <iostream> template <typename T> T findMid(T* a, const size_... (by gunnerfunner)

by ehsan96696

Circular Linked List

Context:Create a circular, doubly linked list from a file (input.txt), containing a list of names. The number of names is unknown. Prompt the user for the num...

[2 replies] Last: My apologies, I have been at this for quite some time now and have bee... (by ehsan96696)

by mrr6870

I need help with this problem

Directions: Write a program that keeps track of a speaker's bureau. The program should use a structure to store the following data about a speaker: Name Tel...

[3 replies] Last: we don't encourage spongers, goodbye (by gunnerfunner)

by Syed Kashan

Integral of a equation

Write a function to calculate the following integral ∫8z + 4z3 − 6z2 dz. Pass the coefficient as parameters to the function. The function must not return an...

[3 replies] Last: agreed, except I would have the index of the vector be the power of x... (by jonnin)

by skierskiing99

Need some help with this.

Problem: A local company, Molding Supreme, uses produces molds to cast various shapes. However, the molds become scratched after many uses and need to be repl...

[1 reply] : int main(){ // forgot the parentheses } cout << "Are there any o... (by Hengry)

by arielilao21

Can I ask for help?

Please help me display the order summary properly if the customer ordered more than once. PS. My code's problem is it's only displaying the last input and...

[4 replies] Last: Sorry, I wasn't aware of this troll either, and that wasn't my intenti... (by LinuxWizzerd)

by code4545

How Can I Stop The Loop From Asking For Input?

Good evening all, I need some help fixing the readgraph function for my minimal spanning tree assignment. This function reads a copy and pasted format such as t...

[2 replies] Last: Thanks a lot, my program is fully functional now. (by code4545)

by bmcd868

Struct linked list with while statement

Hi, everyone i'm having some problems with an assignment. we are supposed to create a program using structured linked list, that uses one global variable to rep...

[5 replies] Last: global and static POD are zero-initialized. Oops. I knew that. Tha... (by AbstractionAnon)

by kapil2905

Can extern and static be used together in a variable declaration.

Hi guys, I am trying to write a singleton class with a static pointer as a member variable and also a map variable. But if I use extern, in both the cases I ge...

[no replies]

by tigerlcf

Problem updating array and array pointer in "parallel_for" function

I'm trying to learn parallel programming, so I started by calculating prime numbers in parallel and loading them into a vector array. The problem I have is tha...

[4 replies] Last: JLBorges Thank you VERY much!!! This solved the problem!!! (by tigerlcf)

by kinjal2209

string to int

Hello, I am facing problems to convert a string(consisting of digits only) to an int variable...as no mathematical operations can be done in a string so, I hav...

[19 replies] Last: Hello Again... Sorry for that...I was late in getting back to this thr... (by kinjal2209)

by tshewangsrp

Filling three arrays at once.

Hey, I wanted to know if there is a more efficient way to fill three arrays of different size at once than what I have here. #include <iostream> #include ...

[7 replies] Last: With these sizes const std::size_t N1 = 100, N2 = 10'000, N3 = 1'000'... (by JLBorges)

by crm2017

Linked Lists Problems

I am a college student trying to write a program that has a user enter a tracking number, type of animal, and boarding charge. If the user wants to enter more t...

[4 replies] Last: In my class we have not used vectors yet. Just using classes, structs,... (by crm2017)

by kapil2905

A design issue. How to design when we include a header file in different header files and try to use them in a cpp file.

Hi Guys :), I am facing class redifinition error when I include a base class .h file in two different derived class .h files and then include these two heade...

[3 replies] Last: Thanks @AbstractionAnon :) (by kapil2905)

by mikeal200

help with a function

im trying to get this program to run and i get errors that dont make much sense and i dont know whats wrong. #include <iostream> #include <fstream> #incl...

[5 replies] Last: void number_file (char in_stream, char out_stream); Line 8,27:... (by AbstractionAnon)

by B3b3L

Can some1 explain me this Problem!

Provide the implementation of the Update function that moves the object from his position to the destination with a speed of 2 meters per second. struct P...

[15 replies] Last: this is true, i called it time, its sort of pseudo code. the importan... (by jonnin)

by CaliMac42

Single Linked List

Hey guys I am supposed to write a cpp file with the implementation of a single linked list data structure that I am to define in an h file. The implementation o...

[1 reply] : First, please edit your first post to include code tags. Highlight th... (by doug4)

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