General C++ Programming - C++ Forum

by sergeyutkin221

Check if there is at least one sequence of three zeros in the list

I need to check if there is at least one sequence of three zeros in the list (array) using an array ...

[2 replies] Last: just please help me figure it out, Use the debugger to trace throug... (by seeplus)

by saltyyyyy

Aggregation relationship and pointer

I have some question with the pointer, how should I do if I want to add the item array into a custom...

[2 replies] Last: Ouh I see, thank you so much! (by saltyyyyy)

by gevCplus

Reading from multiple txt files (i.e 100 txt files) with one ifstream

Hello, Any ideas of how to read from multiple txt files (i.e 100 txt files) with one ifstream? Is...

[15 replies] Last: I saw it. Thanks really a lot for helping me out! (by gevCplus)

by saltyyyyy

object oriented programming

I have problem in the pointer aggregation, if we aggregate an array in a class to another class, how...

[4 replies] Last: but it works! I doubt it. It doesn't crash because you forget to inc... (by kbw)

by gevCplus

Plz your help!

Hello, I created a program doing the following thing: Read from txt files, calculate a number cal...

[16 replies] Last: No worries, you can read all about it at this link: https://en.cppref... (by TheIdeasMan)

by vboro

Searching the biggest value of 'H' shaped regions in a matrix

Hi! I got the task where I must find the H shaped region which has the biggest sum of numbers in it...

[8 replies] Last: there is probably some slick way to do it making use of overlapping, b... (by jonnin)

by gevCplus

Important Pair question #2

Hello again, I am having problem with the following. I am trying to read data with commas from a tx...

[4 replies] Last: Possibly something like: #include <fstream> #include <iostream> #in... (by seeplus)

by saltyyyyy

object oriented programming

hello everyone, I am facing a problem in displaying the output here is the code #include <iostr...

[15 replies] Last: solved! thank you so much (by saltyyyyy)

by sonofptolemy

What does a colon : do after a class definition?

I'm trying to debug some code and I see class SomeClassHere : public AnotherClassHere { public...

[2 replies] Last: Ok thats interesting. Thanks. (by sonofptolemy)

by gevCplus

STL Pair questions

Hello guys, I have the three following questions: 1)Suppose we have the following set of pairs (se...

[3 replies] Last: Guys thank you very much for your replies! (by gevCplus)

by sonofptolemy

Convention for which source file to put your includes

This is a question about convention I think since it seems it does not matter where you put your inc...

[8 replies] Last: So then @jonnin would it look odd to have virtually no #includes in yo... (by jonnin)

by sergeyutkin221

The finished code needs an explanation

Hello everyone, I have a code that matches the following assignment: 1) Count the number of occur...

[5 replies] Last: As a first refactor, possibly consider: #include <iostream> #incl... (by seeplus)

by SirEnder125

Line drawing function fails strangely...

Hello. I followed a tutorial that explained how to draw a line in C++, my version of the result code...

[8 replies] Last: G++ 9.2.0. Ah, it seems that after a brief project refresh it was reso... (by SirEnder125)

by javier55

Error writing objects of a class to file

Hello everybody. I am learning C ++ programming by myself, watching YouTube videos about C ++ pro...

[9 replies] Last: Thanks everyone for your help. I changed the program from std :: strin... (by javier55)

by vboro

Problem with char** typed function

Hi! I got the task where I must get first and middle name of authors from a .txt file and sort them...

[3 replies] Last: You're welcome - glad I could help! It's an easy mistake to make. In... (by MikeyBoy)

by lablnet

Unable to read object form file

Unable to read object from file when using std::string or char * but i really have to use any of th...

[7 replies] Last: Thanks you all for answers (by lablnet)

by javier55

code tags not working

Hi, I'm trying to use code tags when posting but it doesn't work for me. I read the instructions ...

[1 reply] : The forum is buggy and the format buttons and preview do not work when... (by Ganado)

by SirEnder125

Confusion about line drawing code - "Strange" use of floating-point type.

Hello. I was following a tutorial about how to draw a line https://joshbeam.com/articles/simple_lin...

[2 replies] Last: Alright. So, for instance, x1 + ((y - y1) * slope) will have a diffe... (by SirEnder125)

by GroovyJack

Please assist or show me how to finish one of the .cpp files in a Banking program with header files (1,2)

Problem Description: This program covers the above concepts with an example that is dealing with ban...

[28 replies] Last: Re-read this comment from 10 days ago, especially the paragraph 3rd fr... (by dhayden)

by ffej2ffej

The promise of GUI on all platforms

In the early days of my programming hobby, I wrote for DOS and if I wanted a button, I had to draw i...

[4 replies] Last: But no-one starts new gui projects using WIN32 API (or unlikely MFC) t... (by jonnin)

General C++ Programming - June 2021 (Page 2)

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