General C++ Programming - C++ Forum

by Alex A

passsing array and validating

Hi guys, can someone help me out on solving this problem below? I'm stuck on how to set up the whil...

[no replies]

by avaiscool

Program Assignment Help

I know people do not usually put questions like this on me but please help me with this program! I ...

[1 reply] : http://www.cplusplus.com/forum/beginner/129857/ (by gunnerfunner)

by Svenge

Stuck displaying multiple class objects

---Magazine class definition with the broken display function--- class magazine{ friend class Date...

[1 reply] : double post - please delete this thread and let's concentrate on this ... (by gunnerfunner)

by RevvedUp

2D Array

Hey guys! I am working on arrays and I pretty much almost done if I can only solve the problem with ...

[3 replies] Last: Whoops! thanks jonnin for pointing that out!. Now it runs but I am sti... (by RevvedUp)

by DanielleL21

Function/Array Question

Part 1 "Write a function that would take an array of strings, and sort it so that the strings app...

[1 reply] : In normal, everyday C++, arrays whose size we don't know are called ve... (by Cubbi)

by tayyeb

help with coffee shop program?

Hi all, I have to create a coffee shop program where you can: • Buy coffee in any size and ...

[no replies]

by s222571

Template class files

Hello everyone, I'm trying to write a template class but I didn't understand how .h and .cpp files...

[2 replies] Last: Thank you for the very fast reply! (by s222571)

by Kalcor

Pointers

char a = "ABC"; char *p = a; print(++*p); print(*p++); print(*p); tbh i go...

[5 replies] Last: On the other hand, I got them when I used cout in this form: In the... (by cire)

by Kalcor

Printf

Hello I've got this code: char a = "ABC"; printf("%c", a); It prints some weird char but wh...

[5 replies] Last: so change it to printf("%c", a ); //or any other desired location. ... (by jonnin)

by zeroblank

Classic N Queensm problem

i had this code written out long time ago and up til now i cant figure out what is wrong with it .. ...

[5 replies] Last: Last Chance is my only and last hope <3 thanks a tone <3 <3 .. (by zeroblank)

by aldomann

Huge matrix that adds and deletes rows dynamically

I'm trying to simulate the mean behaviour of an ensemble of neurons. This means I need to do calcula...

[10 replies] Last: Why do you need arrays at all, multi-dimensional or otherwise? Hones... (by aldomann)

by alex067

Using multithreads for simple computation

Hi everyone. I am trying to understand how to use threads to compute simple operations faster. I am ...

[8 replies] Last: thanks for your patience but I think I'm done for this round unless ..... (by gunnerfunner)

by simoatze

Allocator Usage with STL Unordered Set

I have a set that will contain at most 25000 elements. Now if I use the std::unordered_set, every ti...

[5 replies] Last: Thank you! (by JLBorges)

by ceeely

Speed up For Loop with.pushback

I'm trying to speed up the following codes: for(int curRow=0; curRow<numRows; ++curRow){ // long...

[18 replies] Last: you can schedule or split it this way, sure, all you have to have is f... (by jonnin)

by Airynoob72

Age Calculator- Where am I going wrong?

I can't seem to get a grasp on things lately so I apologise for the multitude of posts. My task is ...

[2 replies] Last: That got it working (as well as it can do at the moment)- thanks so mu... (by Airynoob72)

by seanderik

2D Array Problem

Hi I have tried this below code #include<iostream> using namespace std; int main() { ...

[1 reply] : Please don't start multiple threads on the same topic (or subtly chang... (by lastchance)

by stiteywhitey

Dice Game: Logic and Classes

So, I have been working on this homework assignment on and off now trying to figure out how to prope...

[2 replies] Last: Thanks! I figured it out and trimmed it down a bit! (by stiteywhitey)

by tcnjengineer

Theater Management

So i'm currently in an introductory C++ class. Most of the assignment have been relatively simple an...

[6 replies] Last: I don't have any code yet since I have no idea where to even start. ... (by TheIdeasMan)

by TheIdeasMan

Use of smart pointers vs new and delete

I hear all the time from experts that it is preferable to use smart pointers; one should never need ...

[7 replies] Last: @JLBorges Splendid, thank you :+) (by TheIdeasMan)

by chris213

Trying to store data from file into arrays

#include <iostream> #include <fstream> using namespace std; int main() { const int ARRAY_SIZ...

[2 replies] Last: Thank you and thank you! (by chris213)

General C++ Programming - May 2017 (Page 12)

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