please wait
| 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 (a regular array that is completely (!) Filled with 10 eleme... |
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Jun 24, 2021 at 9:41am
[2 replies] Last: just please help me figure it out, Use the debugger to trace throug... (by seeplus)
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by saltyyyyy
Aggregation relationship and pointer
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| I have some question with the pointer, how should I do if I want to add the item array into a customer? for(int i=0; i<numItem; i++) { data[cho... |
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Jun 24, 2021 at 9:15am
[2 replies] Last: Ouh I see, thank you so much! (by saltyyyyy)
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by gevCplus
Reading from multiple txt files (i.e 100 txt files) with one ifstream
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| Hello, Any ideas of how to read from multiple txt files (i.e 100 txt files) with one ifstream? Is there a loop for that? ifstream fin("filename.txt"); ... |
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Jun 23, 2021 at 9:18am
[15 replies] Last: I saw it. Thanks really a lot for helping me out! (by gevCplus)
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by saltyyyyy
object oriented programming
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| I have problem in the pointer aggregation, if we aggregate an array in a class to another class, how should we initialise them using a constructor? and also I h... |
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Jun 23, 2021 at 9:05am
[4 replies] Last: but it works! I doubt it. It doesn't crash because you forget to inc... (by kbw)
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by gevCplus
Plz your help!
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| Hello, I created a program doing the following thing: Read from txt files, calculate a number called Div, set up a sorted general filename-Div list and writ... |
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Jun 23, 2021 at 3:51am
[16 replies] Last: No worries, you can read all about it at this link: https://en.cppref... (by TheIdeasMan)
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by vboro
Searching the biggest value of 'H' shaped regions in a matrix
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| Hi! I got the task where I must find the H shaped region which has the biggest sum of numbers in it. The 'H' shaped region is something like this: x x xxx x ... |
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Jun 23, 2021 at 12:22am
[8 replies] Last: there is probably some slick way to do it making use of overlapping, b... (by jonnin)
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by gevCplus
Important Pair question #2
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| Hello again, I am having problem with the following. I am trying to read data with commas from a txt file into pairs, and store the pairs into a set of pairs i... |
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Jun 22, 2021 at 8:42am
[4 replies] Last: Possibly something like: #include <fstream> #include <iostream> #in... (by seeplus)
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by saltyyyyy
object oriented programming
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| hello everyone, I am facing a problem in displaying the output here is the code #include <iostream> #include <iomanip> #include <string> using namespace... |
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Jun 22, 2021 at 4:51am
[15 replies] Last: solved! thank you so much (by saltyyyyy)
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by sonofptolemy
What does a colon : do after a class definition?
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| I'm trying to debug some code and I see class SomeClassHere : public AnotherClassHere { public: SomeClassMethod(); virtual ~SomeClassMethod(... |
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Jun 21, 2021 at 10:48pm
[2 replies] Last: Ok thats interesting. Thanks. (by sonofptolemy)
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by gevCplus
STL Pair questions
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| Hello guys, I have the three following questions: 1)Suppose we have the following set of pairs (set<pair<int,int>> set_name) { (1,10) (2,20) (3,30) (4,... |
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Jun 21, 2021 at 8:24pm
[3 replies] Last: Guys thank you very much for your replies! (by gevCplus)
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by sonofptolemy
Convention for which source file to put your includes
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| This is a question about convention I think since it seems it does not matter where you put your include declaration (your header file or your c source file?) ... |
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Jun 21, 2021 at 8:06pm
[8 replies] Last: So then @jonnin would it look odd to have virtually no #includes in yo... (by jonnin)
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| The finished code needs an explanation |
| Hello everyone, I have a code that matches the following assignment: 1) Count the number of occurrences of the prog message line in two ways: using an iterat... |
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Jun 21, 2021 at 5:34pm
[5 replies] Last: As a first refactor, possibly consider: #include <iostream> #incl... (by seeplus)
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by SirEnder125
Line drawing function fails strangely...
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| Hello. I followed a tutorial that explained how to draw a line in C++, my version of the result code is this: #include <iostream> #include <string void print... |
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Jun 21, 2021 at 4:22pm
[8 replies] Last: G++ 9.2.0. Ah, it seems that after a brief project refresh it was reso... (by SirEnder125)
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by javier55
Error writing objects of a class to file
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| Hello everybody. I am learning C ++ programming by myself, watching YouTube videos about C ++ programming and reading some free books that I download from th... |
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Jun 21, 2021 at 2:21pm
[9 replies] Last: Thanks everyone for your help. I changed the program from std :: strin... (by javier55)
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by vboro
Problem with char** typed function
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| Hi! I got the task where I must get first and middle name of authors from a .txt file and sort them into a char array, one column for first and the other for m... |
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Jun 21, 2021 at 12:45pm
[3 replies] Last: You're welcome - glad I could help! It's an easy mistake to make. In... (by MikeyBoy)
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by lablnet
Unable to read object form file
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| Unable to read object from file when using std::string or char * but i really have to use any of them, is there any way that it will works? #include <iostre... |
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Jun 21, 2021 at 4:10am
[7 replies] Last: Thanks you all for answers (by lablnet)
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by javier55
code tags not working
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| Hi, I'm trying to use code tags when posting but it doesn't work for me. I read the instructions how to use the code tags, but I don't see why it doesn't wor... |
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Jun 21, 2021 at 3:55am
[1 reply] : The forum is buggy and the format buttons and preview do not work when... (by Ganado)
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by SirEnder125
Confusion about line drawing code - "Strange" use of floating-point type.
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| Hello. I was following a tutorial about how to draw a line https://joshbeam.com/articles/simple_line_drawing/ . I want to understand it as best I can, but I ha... |
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Jun 21, 2021 at 12:40am
[2 replies] Last: Alright. So, for instance, x1 + ((y - y1) * slope) will have a diffe... (by SirEnder125)
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by GroovyJack
Please assist or show me how to finish one of the .cpp files in a Banking program with header files (1,2)
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| Problem Description: This program covers the above concepts with an example that is dealing with bank transactions. Generally a person can have an account like ... |
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Jun 20, 2021 at 10:48pm
[28 replies] Last: Re-read this comment from 10 days ago, especially the paragraph 3rd fr... (by dhayden)
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by ffej2ffej
The promise of GUI on all platforms
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| In the early days of my programming hobby, I wrote for DOS and if I wanted a button, I had to draw it, watch it, react to it, etc. Fast forward to the coming o... |
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Jun 20, 2021 at 7:13pm
[4 replies] Last: But no-one starts new gui projects using WIN32 API (or unlikely MFC) t... (by jonnin)
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