Beginners - C++ Forum - October 2021

by jabeh

class

how to make class and object methods but still output the same. //include the neccessary hea...

Oct 31, 2021 at 5:27pm

[7 replies] Last: oh no i mean to create a class The brief basics of creating a struct... (by deleted account xyzzy)

by Paul5

Problem in File handling and 2D array

Task1: Construct a program to load all unique words of a specific file in an array and display the...

Oct 31, 2021 at 4:52pm

[2 replies] Last: [Continuation of this thread http://www.cplusplus.com/forum/general/28... (by seeplus)

by mal123456

Do while loop prints only one number instead of 10

I put the condition that until x is equal to -10 keep on decrementing. Why does the code only displa...

Oct 31, 2021 at 3:12am

[8 replies] Last: LOL. Sounds like this is taking on a life of its own. Perhaps someone... (by againtry)

by masninoeh

Read Files

Looking for help on this assignment cause i'm new to c++. Can anyone help me out with figuring this ...

Oct 30, 2021 at 5:07pm

[2 replies] Last: thank you so much for your help, now i know what should i do :) (by masninoeh)

by closed account j8Mo2yTq

virtual functions

if I make a virtual function in the base class it does not seem to matter if the derived classes hav...

Oct 30, 2021 at 3:10pm

[2 replies] Last: ok thanks for the reply. (by closed account j8Mo2yTq)

by audioni

Completely lost

My task is to define a function that accepts i as as an argument to compute the following summation,...

Oct 29, 2021 at 11:35pm

[5 replies] Last: ... (by againtry)

by chipp

const variable syntax (1,2,3)

i just read a code with different declaration of const , e.g.: int const* num1; int const* c...

Oct 29, 2021 at 8:13pm

[52 replies] Last: const does not do anything actively, to my knowledge. - it lets the c... (by jonnin)

by Leo2505

Associative array map with key

Hello guys, can you help me with this struggle. CPP program I have to create a Invoice class who ha...

Oct 28, 2021 at 4:35pm

[3 replies] Last: As a starter, perhaps consider: #include <string> #include <iostrea... (by seeplus)

by Robert9388

Placing Functions inside class vs outside

I see that a function can be coded directly in side a class--or--a model/header can be defined insid...

Oct 28, 2021 at 3:11pm

[3 replies] Last: One caveat is that it can make a difference if you don't have LTO (L... (by Ganado)

by mohorter

Secant Method error in code

Need some help with a code I am writing for school, its almost working but i've got an error on line...

Oct 28, 2021 at 1:59pm

[4 replies] Last: span a root? Realistically, your method is only going to work if f(x... (by lastchance)

by caseyscherm

Passing pointer to an array into a function

I'm an experienced coder but relatively new to C++. I took a C course maybe 35 years ago but have wo...

Oct 28, 2021 at 9:49am

[5 replies] Last: You can also pass by templated reference: #include <iostream> temp... (by seeplus)

by Smith441

problem linked list.

Hi guys, so here is my task : Write a program that creates a simple linked list of N integers taken...

Oct 28, 2021 at 9:28am

[2 replies] Last: You first need to open the file std::ifstream ifs("INPUT.txt"); if ... (by seeplus)

by zoyeava

Divination Calendar/I-Ching Program

I am using I-Ching/Mayan(Tzolkin) calendar ,on this calendar each day the entire set up get changed ...

Oct 27, 2021 at 4:32pm

[1 reply] : I see a<10,b<17 as a potential problem. You may read more about C++ ... (by kevinkjt2000)

by Vladek

Columnar transposition in C++ (1,2)

I found this code on the Internet together with a movie, where it is shown how it works (and on the ...

Oct 27, 2021 at 12:26pm

[21 replies] Last: You're so vain, I bet you think this post's about you. (by The Grey Wolf)

by Kaiser89

Can't bubble sort char 2d array, gets segmentation fault 11

So I get segmentation fault 11 if i try to use bubble sort on this 2d char array. It should read a ...

Oct 27, 2021 at 11:45am

[8 replies] Last: change to int i = 0; and int j= 1; type initialization then. You nee... (by jonnin)

by Shavana

Anagrams!

Hi can someone help me with this? I'm sorry I don't really understand this. Given a string consis...

Oct 27, 2021 at 7:40am

[3 replies] Last: Oh right now I understand it thank you for the clear explanation good ... (by Shavana)

by PhysicsIsFun

if ( ) + side effects

Hi together, in a book I came across examples that demonstrate the behavior of if-structures when t...

Oct 27, 2021 at 12:44am

[16 replies] Last: This questions is (sic) simply about how the language works. Really?... (by againtry)

by Kaiser89

Can't fill in 2d array from comma-delimited text file

So basically my text file looks like this: Rico, Suave Erden, Alperen Mac, Crip Migos, Quavo I...

Oct 26, 2021 at 11:19pm

[6 replies] Last: They are actually delimited with comma and then a space. @OP How is... (by againtry)

by vairell

If else

How i make the code to read all the conditions before making decision if ((S1 == S2) || (S1 == S3...

Oct 26, 2021 at 11:16pm

[3 replies] Last: How i make the code to read all the conditions before making decision... (by againtry)

by ChelseaMan92

Formatting Question!

How would you go about creating a grid like this? ------------------------------------------------...

Oct 26, 2021 at 9:45pm

[2 replies] Last: ------------------------------------------------------ |10 |11 |12 |1... (by againtry)

Beginners - October 2021

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