Beginners - C++ Forum - November 2022 (Page 2)

by impetus

how to get what line makes error if I run program in terminal

how to get what line makes error if I run program in terminal I might know where It can be generate...

[5 replies] Last: @JLBorges - really neat solution. Adopted ++ (by Geckoo)

by BigNibs

Please Help debug, first time serializing into file

Getting alot of bugs, first off, in my output its all 1's when it should be a mix of 1's and 0's, an...

[9 replies] Last: Maybe something like: #include <iostream> #include <string> #includ... (by seeplus)

by Jonathan100

MACRO question

Hi guys. I have question regarding macro: #define tcp_sndbuf(pcb) (TCPWND16((pcb...

[10 replies] Last: Thanks :) (by Jonathan100)

by Daniel Steel

How do I rewrite my code into classes?

So I recently started learning Object Oriented Programming, and my professor gave me some questions ...

[10 replies] Last: In my opinion, what Herb calls the "interface principle" is really abo... (by mbozzi)

by d3sousa92

PriorityQueue enqueue and dequeue functions

I have a trying to create a list of patients sorted by their priority of ailments that have been add...

[5 replies] Last: You have two elements in Ailments: sev for severity and time for time... (by AbstractionAnon)

by d3sousa92

Adding data to linked list

I am trying to add data to a linked list. However when I go to add the data I get an error: "no suit...

[1 reply] : Line 2: You haven't shown the definition of Ailment. Presumably, it ... (by AbstractionAnon)

by d3sousa92

If statement is not being selected when condition is met

Hi, I am writing a console application that gives the user a list of options to choose from. Viewing...

[1 reply] : Line 17 is while (user_selection). A conditional statement will be co... (by Ganado)

by d3sousa92

Console Input with std::getline()

Hi, I am currently writing a program that will take in patient information that will determine the p...

[3 replies] Last: Thank you so much! I can't believe it was as simple as just removing t... (by d3sousa92)

by bkelly13

Cannot use constant in class array declaration (1,2)

Windows 11, Visual Studio 2019, C++ In the private section of a class I want an array of a specific...

[20 replies] Last: Assuming that you're installing VS2022 from the official MS site, then... (by seeplus)

by denver2020

need help to find issue in the code urgent!!

Below code my TestLoop class do not work in the code. What could be wrong here? Please help me on th...

[7 replies] Last: My bad, missed the header file. Realised my mistake. Thanks a lot seep... (by denver2020)

by Minionmin

All possible combination

The problem is "You are given 3 types of coin, 10, 50 and 100. print all the possible combination th...

[4 replies] Last: @Minionmin, A couple of suggestions: 1. When using C library functio... (by George P)

by jaffe15

Why a compiler can't deduce dependent names

Hello, Could someone give me a dumbed down version of why a compiler can't deduce dependent names. ...

[5 replies] Last: Dependent names are names whose meaning depends on a template paramete... (by mbozzi)

by impetus

how can I copy file from folder to folder with c++

how can I copy file from folder to folder with c++ ? might be system echo smth...

[2 replies] Last: you can indeed use system to use c++ to make a more complex 'batch fil... (by jonnin)

by jaffe15

SFINAE test: no output

I wanted to test some SFINAE but got stuck on the fact that the return statement on row 19 is not pr...

[2 replies] Last: Yep, just realized that. My bad. (by jaffe15)

by impetus

How To Exit from loop with out resrarting app

I have outer while loop and inner while loop Sometimes I Need To Exit from while loop when nessesar...

[5 replies] Last: Input, when handled, stores data somewhere. That data can be used in c... (by keskiverto)

by jaffe15

Fold expression not working (beginner example)

Hi, Wondering why this fold expression does not work (args is a parameter pack): (cout << ....

[3 replies] Last: Note that there is a difference between mbozzi's and my suggested code... (by Peter87)

by Geckoo

Static Library

Noob question - sorry for that! I created a static library (.lib) with some basical functions. Cr...

[12 replies] Last: If you hover the mouse over one it should show a warning number and a... (by Geckoo)

by Geckoo

Virtual function (1,2,3,4)

Hello. I have a little problem in order to understand why some functions should be virtual. I read o...

[64 replies] Last: Thanks you everyone for your good explanation which are really interes... (by Geckoo)

Beginners - November 2022 (Page 2)

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