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General C++ Programming - April 2018 (Page 15)

C++

Guys I am trying to do the project on Vending machine but my project should include all of those below criteria. Is there any suggestion on project topic which ...

[2 replies] Last: thanks jonnin (by biwash)

by Dolphin12

Class, Sort, OOP

Hi I was wondering if someone could give me the code for this example problem I missed in class yesterday. My professor has not posted the notes yet because he ...

[4 replies] Last: It is too big to rewrite all of that just to have you get a copy of it... (by jonnin)

by Gopher12

Object oriented Programming

In class, this example was used but I missed the program my professor showed. Could anyone help me with me what the program is? Any help would be appreciated. T...

[5 replies] Last: Looks like everyone was out sick that day. And now the professor has... (by jonnin)

by dwrib

Red Black Tree implementation trouble

Hi, Sorry in advance for the formatting.. I was unable to figure out how to make it show up as code in this post. I'm working on a project where the assignm...

[no replies]

by matiasp1998

Looking for some help. DYNAMIC RESIZING/DYNAMIC MEMORY ALLOCATION

Ok, so i just want to preface this by saying that my primary issue is concerned with the function option7 and the call to option7 in the switch statement case 7...

[7 replies] Last: Thanks guys! that was really clarifying stuff there (by matiasp1998)

by Heymid

Concurrency waiting problem

I have a very simple code below that I'm using for testing purposes: #include <vector> #include <thread> using namespace std; condition_variable COND...

[3 replies] Last: it will get stuck forever just like in this case In this case, the ... (by Repeater)

by thephantom97

Checking whats wrong in a c++ program

So I have been trying to make a C++ program that converts the first letter of each word in a string to uppercase. let's say if I start with "my name is john", t...

[2 replies] Last: You are right, now I get it! I just did what you said, changed the loo... (by thephantom97)

by Trice

Ford Fulkerson Algorithm error

I want to make 10 guided, weighted random graph with 100 peakd and 250 edged. (Now just 1 graph with 10 peakd and 20 edges) The errors are in the FF algorithm ...

[9 replies] Last: @lastchance Thank you for your code. I hope, it will help for me. I ha... (by Trice)

by compat52

sorting names using 2d array with bubble sort

rite a program, which will ask the user how manynames(one word, no spaces)they wish to enter.The programwill then read that many names, store...

[1 reply] : You just need to remove the brackets. It should be: Bubblesort(pName... (by tpb)

by froboy

Create an interface to populate 2 files

I need help with an assignment that I received from my professor. We just started learning classes and I am confused where to start and proceed. The assignm...

[1 reply] : Well first you need to ask a question and second post your code. (by SamuelAdams)

by ayokng

How do I add Button to each row in list view

for (k = 0; k < PrimeSize; k++) { Item = gcnew ListViewItem(k.ToString()); Item->SubItems->Add(HTPtr->TableArray .ToString()); Item->SubIt...

[4 replies] Last: Thanks for replying, I just used one button that selects each row by t... (by ayokng)

by lake0829

LNK2019

I am new to C++ and I am trying to solve this error: Error LNK2019 unresolved external symbol "class std::basic_string<char,struct std::char_traits<char>,cla...

[11 replies] Last: Thank you for that information (by lake0829)

by adam2016

random number always same set of values

Hi guys I'm using visual studio so visualc++ compiler I am trying to generate a random number from one to the length of the string but for some reason the rando...

[11 replies] Last: thanks guys yeah the video really should have explained in more detai... (by adam2016)

by yczo

Book exersice: puts without include

Hello Comunity, I am following a C++ Book; In one exercice, the Author ask over how to use the "puts()" call without its header; I think that could be some re...

[5 replies] Last: Thank you very much to all. Like ne555 said, has worked so: extern ... (by yczo)

by kindgnice

Why My Program Is Running Slow Whenever I Use Heavy OBJ Files?

Hello Professionals, Good day. I am trying to use different OBJ files to my program in order to read the details of OBJ files (particularly the faces and ver...

[19 replies] Last: I wouldn't worry, for now, about how long it takes to initially load y... (by Ganado)

by tralsz

Linked list removing elements issue

So i am writing a code to remove an elements from linked list l that are equal to given k. But for some reason i keep running into this issue where part of ...

[3 replies] Last: Lets assume root=[7,3,3,1,2,3,4,5] and a call root->next = removeKFro... (by keskiverto)

by kindgnice

What Is The Importance Of Using "const" in C++?

Hello Professionals, Would like to ask why const is important in C++?? (for example) class Entity { public: void Print() const { cout << "Hello!" << en...

[7 replies] Last: Thanks @keskiverto and @Peter87 for the insights. I understand it now.... (by kindgnice)

by Laura2358

Insert a set of values into linked list

Hi! I've been trying to insert a set of data which are details of the employees (code, name, address and phone) into an ordered linked list. This is the fun...

[2 replies] Last: Ah I see! Thank you!! (by Laura2358)

by Cambalinho

how use literal operators?

on my class String i have these friend literal operators: friend String operator ""_s(const char* chrValue, size_t stringcount) { return String("SS...

[8 replies] Last: true. today i learned more. i'm review the C++ with that book. and try... (by Cambalinho)

by Cambalinho

how convert char* to double without lose precision?

see these char*: char *chr="3.1415926"; if i use the atof(), it prints: "3.14159" so how can i convert char* to double without lose precision?

[3 replies] Last: i see. thank you so much for correct me. now works. i didn't knew abou... (by Cambalinho)

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