General C++ Programming - C++ Forum

by Bank

Why is this program working?

for this question: someone had a plan to access another person's computer and the plan was to send...

[4 replies] Last: @Bank: the code is equivalent. you had return result(m+1, /**/); tha... (by ne555)

by varmy

The Initialization Problems in Program

Good morning~all I am measuring QEA and QEB of DSPIC30F2010 with the frequency 100KHz. The wave is ...

[no replies]

by Kalcor

BST Implementation.. correct?

I couldn't understand something in this BST implementation, first here is the insert function: Bst...

[2 replies] Last: Yea you right when I traced the recursion later on I got why both meth... (by Kalcor)

by jaxsmurph

Adding border

So I'm trying to add a border around my menu. Someone told me to try using screenloc() and box(). Ho...

[6 replies] Last: For simple jobs it's often easier to hardcode the menu as follows; #... (by closed account 48T7M4Gy)

by Kalcor

A way to make infix > postfix with more than 1 char/digit

So I implemented a stack, that should turn an infix to postfix but sadly, I can't get it to work for...

[2 replies] Last: @kbw Ah I'll try that, thanks! (by Kalcor)

by Kalcor

Parentheses checker logical error

This below, is an implementation of stack method for parentheses checker, this code works extremely ...

[2 replies] Last: if(s == ')'){ if(checker.top_element(top) == '('... (by ne555)

by doublemirchi16

Searching 2D array

I am attempting to search for a string value in a 2D array based upon an inputted username. This cod...

[6 replies] Last: #include <iostream> #include <fstream> #include <iomanip> #include <s... (by doublemirchi16)

by nemonemo

An imaginary lock mechanism.

Here comes our scenario. Simply, Bob and Alice are a write and a reader. Bob writes things and Alice...

[4 replies] Last: Thank you Cubbi, Seqlock is the answer. (by nemonemo)

by Kalcor

Is this a correct use of delete?

Did I use delete correctly in this code snippet? void pop(Stack *&top){ if(top == nullptr...

[5 replies] Last: Your delete is fine (with the above assumptions from @Peter87), but yo... (by doug4)

by jaxsmurph

Functions not working

So I got the first function, is digit to work, but not the others. I'm confused because I used them ...

[1 reply] : Return Value A value different from zero (i.e., true) if indeed c ... (by integralfx)

by l20G94n

Need some help with arrays and functions

Hi(sorry for bad english), I have some trouble with this i'm supposed to create 4 functions 1st pri...

[1 reply] : Please, always use codetags (the <> formatting button) when posting co... (by chicofeo)

by Kalcor

Linked list question

So I was implementing a function that adds data to the tail of the linked list so I tried 2 things o...

[3 replies] Last: `head' is a pointer, so you must be assigning a memory address. `temp'... (by ne555)

by Kalcor

XOR Swap algorithm weird error?

I was implementing a quick sort on some array but I encountered this weird error: int part(int a...

[3 replies] Last: xor swap is also slower usually. The cpu has to do the xor AND the sa... (by jonnin)

by Disch

(Templates) Variable args

Hey all. Long time no see. Sadly I don't have the time to keep up with these forums like I used to...

[2 replies] Last: Perfect. Thanks JLBorges. Yes I know to use make_unique. I was just... (by Disch)

by abhinav mathur

Strings in C++

I use Dev-C++ which has GCC 4.9.2 C++ compiler. I am confused on where and where not to use the fol...

[3 replies] Last: [quote=abhinav mathur]1. include <string> only 2. include <string.h> o... (by Enoizat)

by Kalcor

Is it possible to return an array?

Is it possible to create an array within a function and return it at the end of the function ? Also...

[4 replies] Last: > Is it possible to create an array within a function and return it at... (by JLBorges)

by Kalcor

What does this expression mean

Sorry for posting for such a short question but what does this int *&s1 mean?

[3 replies] Last: Do you have Google? Perhaps wiki ? (by TheIdeasMan)

by carleye

Runtime error: Process terminated with status 255

I am trying to find the 10001st prime number. It shows runtime error. #include<iostream> using na...

[6 replies] Last: @ne555 yeah! it was because of array size being too small. (by carleye)

by napada99

Difficulty with Abstract class

In my program given below: #include <iostream> #include <ostream> using namespace std; enum ...

[2 replies] Last: [quote=napada99]I'm getting a garbage value for Month m What do you p... (by Enoizat)

by RickAngel

Help solving Rate and Hours Problem

Create a C++ program to calculate and display an employee’s weekly gross pay. The program should a...

[5 replies] Last: Read the Arguments passed by value and by reference section http://w... (by integralfx)

General C++ Programming - June 2017 (Page 6)

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