General C++ Programming - C++ Forum - December 2018 (Page 7)

So I need to finish this code. I need to show all the items bought under one category(example:drinks). The final output should be: Example: Items bought...

[1 reply] : Please edit your post to include [c ode] tags around the code (use t... (by salem c)

by neil123

How to solve these equations?

We are given following equations: a1 ^ a2 ^ a3 = A a2 ^ a3 ^ a4 =B a3 ^ a4 ^ a5 =C a4 ^ a5 ^ a6 =D a5 ^ a6 ^ a1 =E a6 ^ a1 ^ a2 =F Here A,B,C,D,E,F are g...

[8 replies] Last: The system has rank 4, so it either has no solutions or a lot of solut... (by lastchance)

by Cambalinho

can i create an especifique macro?

imagine that the macro is only used with some types and not change on all code, can i do it? the vector have push_back() method. but i want use add() instead. ...

[4 replies] Last: ok. thanks for all to all (by Cambalinho)

by beatenpathofficial

Hello again...

I am writing a program that will act as a loan calculator. I do need a bit of help though. The main thing is that I have to program set up with the features I w...

[3 replies] Last: At risk of repeating Salem C 's advice, as a beginner, you should be ... (by Repeater)

by DennisT

CFieldExchange* pFX

CFieldExchange* pFX is passed to the DoFieldExchange function of an object of a class derived from CRecordSet. where does the pFX pointer get initialized. I...

[6 replies] Last: Here are examples of a class derived from CRecordSet. https://www.code... (by Thomas1965)

by haikuu

(HELP) Computing area of rectangle using function - Call by Value

Formula: Area= length * Width

[1 reply] : Post it in the jobs section. (by chicofeo)

by haikuu

(HELP) Computing area of circle using function call by reference

How to make this as call by reference? #include <iostream> using namespace std; float areaOfCircle(float&); int main() { float radius; c...

[1 reply] : Post it in the jobs section. (by chicofeo)

by Spirrwell

Looking For Comprehensive Code Completion, Syntax Highlighting and Error Checking Library

Hi there! I'm wondering if there are any free to use C/C++ libraries for code completion, syntax highlighting, and error checking. I am NOT looking for an...

[1 reply] : This perhaps. https://www.scintilla.org/index.html (by salem c)

by closed account 3wUfLyTq

Help !!!!!!

i need someone to create a c++ code for me reply if u up for it more info will be given out

[3 replies] Last: Perhaps, but I don't work for free. (by mbozzi)

by adam2016

elements of array have incomplete type

Hi guys, I am getting the following compile time errors User\4inarowGUI\main.cpp|18|error: elements of array 'BallTracker tracker ' have incomplete type...

[4 replies] Last: good point repeater that makes sense. (by adam2016)

by jonnin

Program does not run

I am not going to fix the whole thing, but for starters you seem to need a default constructor, consider Int() {i = 0;} and you look to need comparison operat...

[no replies]

by adam2016

Buffer overflow

Hi guys, so this post will be a little different and is a pretty fun topic,so as you may or may not know I'm a cyber security/ computer science student,I'm d...

[2 replies] Last: thanks CCPA,I'll give it a shot (by adam2016)

by bobster99

Registry Symbolic Links

I can successfully create this registry symbolic link; Link => "hkey_local_machine\software\techinc" Target => "hkey_users\S-1-5-21...\software\microso...

[17 replies] Last: Okay, one step closer .... Using SubInACL, I discovered that "hkey_cu... (by bobster99)

by lnel

My switch statement code isn't working

/* QUESTION */ /* Write a function named getPrice It takes in one parameter called size which is a character and returns the price depending on the size Whe...

[6 replies] Last: I feel so dumb. Don't be. All of use makes mistake; anyways, happy c... (by chicofeo)

by Gnat54321

Game Question

Hello I'm doing an assignment for my c++ class and i need some help with a game I'm making. Its a variation of the card game 21. Below is my code. The proble...

[1 reply] : Don't double-post. http://www.cplusplus.com/forum/beginner/247226/ (by helios)

by DeterminedStudent1546

Arrays and searching help. Great at organizing but bad at implementing.

Hi! My name is David and I’m trying my best to pass my only computer science course. I am great at getting everything in the order in which to make the pr...

[1 reply] : Your username is singularly inappropriate. Try the jobs section. (by lastchance)

by technologist

arranging variables to be read

If I do this: ex. 1 void load_custom() { string path = "customOpenCVsettings.txt"; ifstream fin; fin.open(path); /...

[5 replies] Last: Thank you Implementing your advice to error check the input settings ... (by technologist)

by lilb365

Reading in from a file and encoding/decoding

Requirements: • Name your source file exc.cpp • You are free to use the string class or C-Strings as you see fit • You must declare a minimum of two fu...

[1 reply] : Sounds interesting, and you've been given everything you're expected t... (by kbw)

by khech45

Search and highlight a word in c++

Write your question here. How I can search a word or string text from a text . After that i print the text again but with highlight word that i found

[3 replies] Last: https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Ren... (by salem c)

by dylanjk29

TicTacToe Project 2

So this is a follow up to a post I did a while ago. I'm stuck with this project. I have no idea what to do next. These are the instructions: Programming and Pro...

[1 reply] : > • You will want to create the following functions: So start by doi... (by salem c)

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General C++ Programming - December 2018 (Page 7)