Beginners - C++ Forum - April 2020 (Page 14)

by pkdir

Return success value - Best Practice

Hi, I have a few functions that load and validate data from a file. If any of the text fails a give...

[8 replies] Last: I keep replying in-between you posting haha. So after reading your me... (by pkdir)

by R0SsAN

C++ Obfuscation

Hi everyone, I have created a program to search for strings in certain txt files. The .exe would lik...

[2 replies] Last: If you are really paranoid, you can encrypt the incoming text file and... (by jonnin)

by Mischkedb

totals not adding up

Hi there I apologize if there is a solution to this. I have however browsed the forum and have no...

[1 reply] : Never mind. I should have initialized total =0; I am leaving this he... (by Mischkedb)

by rozick1

error handling for this method?

Hi I'm writing a library where one of the methods of a class has the following signature: ...

[2 replies] Last: Is a bad parameter supplied by the user exceptional? https://en.cppr... (by Enoizat)

by clayoda

reading ifstream

hey guys for an assignment I have to write the function to numbers from a file. The function was alr...

[3 replies] Last: Hello clayoda, Given your code: int openAndReadNums(string filename... (by Handy Andy)

by Depressed

Need help ASAP with error client.cpp|58|error: passing 'const Fraction' as 'this' argument discards qualifiers [-fpermissive]|"

My program runs fine without my shortcut key input, but when I use my shortcut key input I get this ...

[4 replies] Last: It was my functioncapitalization omgggggg (by Depressed)

by bigskit13

Getline won't work

Did my own code. Didn't work. Copied instructors code and won't work. They don't know why. Case 1...

[12 replies] Last: Some helpful links that also explain this problem: http://www.cplusplu... (by Ganado)

by Spodacus

Filling a several vectors from a file with ints and strings

I am currently working on another lab and I can't seem to figure out how to fill these vectors with ...

[3 replies] Last: Yes, since it comes in predictably. They likely expect you to see th... (by zapshe)

by stoneJax

operator <

I am trying to create a program that is an event simulation using the STL priority queue. I created ...

[5 replies] Last: If the STL priority queue is a templated class, does that mean I have... (by keskiverto)

by lvlanson

Reading Multiple Integers from Binary File

I am really baffled and cannot figure out what the problem here is. I am writing 3 Integers to a fil...

[3 replies] Last: For someone who might come in and have a look what I did to fix this ... (by lvlanson)

by ptrpham1234

How to create an array of pointers to object of a inherit class

Consider the following code class Shape { protected: int length, height; public: Shape();...

[1 reply] : Remove lines 15 and 21. Put lines 7 to 22 within a loop that iterates ... (by Ganado)

by rklein

Traversing Singly Linked List

Okay, so I am an electrical engineering major in my senior year. I have some experience with embedde...

[3 replies] Last: Please post OrderedList.h and Node.h (by dhayden)

by hellowarudo

I have a question about dynamic array (c++11)

Hi, I'm a sophomore student of CS and preparing for a coding competition, But I meet some problems. ...

[6 replies] Last: Thanks a lot! That solves my question! Awesome explanation! (by hellowarudo)

by bchinfosieeuw

WM_ERASEBKGND not erasing drawing

I want to draw a moving shape, either on WM_MOUSEMOVE or in a Timer. But the old shapes are not eras...

[12 replies] Last: Thanks! In combination with WM_ERASEBKGND and return 1 it does not fli... (by bchinfosieeuw)

by annw3y

classes c++

I have class Book, which have name, price and barcode. I need to create method bool isSame(Book *b),...

[1 reply] : bool Book::isSame(book *b) { // add code here to decide if (barcode... (by Repeater)

by collinmc33

Store List Assignment Help

Hi! I'm working on writing a code that's due in a few hours. The code, when given an input like: ...

[2 replies] Last: Is making a 3d vector the best way to store all of this information? ... (by jlb)

by fruhtie

Loops-Drawing a Tree (C++)

Hello. I am working on this assignment and it has been giving me serious grief. I was wondering if I...

[2 replies] Last: Thank you! This helps so much! Also thanks for the single loop tip, I ... (by fruhtie)

by Alexis94

Stop while loop with virtual key press

Hello, i've been working on a program about input and output in a .csv file. It works, but my probl...

[7 replies] Last: mimic of getch is challenging. Every OS has some way to do it, but c+... (by jonnin)

by hayabusaruler

Small issue with output message in object code

Write your question here. The program is suppose to take number of passenger from int main(),and th...

[6 replies] Last: Thank you so much all,for your time and help it works finally :) (by hayabusaruler)

by kbw

I need your help please

Where are you stuck? How much of it can you do?

[3 replies] Last: i just need the code Here's some code for you: #include <iostream> ... (by deleted account xyzzy)

Beginners - April 2020 (Page 14)

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