Beginners - November 2019 (Page 2)

Modify a value in a set after being pushed?
 
So here's my code. It's mostly finished(I think) besides the end. So my problem is that I have to re...
[4 replies] Last: WOWWWWWW, There was & where a % is supposed to be. Just spent an hour ... (by sadCoder)
Help Vector to Function
 
Hi, I'm new to C ++ and need help. I have the task of restructuring to send values to a vector and t...
[2 replies] Last: It works. Thank you very much (by dmajfez7)
Activity Planner Program
 
I'm pretty new to c++. I've taken a couple of classes and I'm currently working on a program that le...
[2 replies] Last: This helps very much. Thanks! ^_^ (by cupcake007)
Coordinates of graph
 
Hello, the input will be the number of vertices then output is to display the number of edges presen...
[3 replies] Last: The simplest way of finding out if a code works ... is to try it. No ... (by lastchance)
Sparse matrix: How to write
 
https://www.myprepaidcenter.website/ #include <iostream> #include <vector> #include <cstdlib> u...
[no replies]
by Zii
expected deceleration before '}' token
 
Okay... I'm getting "expected deceleration before '}' token on line 98" If I remove a couple bracket...
[3 replies] Last: Unlike the commercial editions of Visual Studio, the Community Editio... (by mbozzi)
by Zii
Error: expected ; before 'endl'
 
Any idea why I'm getting that on line 25 & line 26? Unless I am seriously misreading this, I clearl...
[3 replies] Last: Gosh darn it, okay I added the cin >> email. Still an idiot making si... (by Zii)
installing c++ on my laptop
 
Not able to install Borland C++ 5.02 on my laptop. It is showing messages like 1. Attempting to ...
[13 replies] Last: ok, thank you a lot for detailed description! I see now. it's indeed v... (by malibor)
I NEED HELP I can't get this to work....
 
I am writing a code to compare if a number is positive, negative or zero.. I can't get the loop to w...
[4 replies] Last: #include <iostream> using namespace std; float num; string checkNu... (by nuderobmonkey)
by Bopaki
Asking for help on this exercise from DS Malik
 
a.Write the definition of the function setData of the class two. b.Write the definition of the func...
[5 replies] Last: Thank you all!!! This function sorted out my problem eventually void... (by Bopaki)
by Bopaki
I am having problems with inheritance
 
I get there erros: exercise5.cpp: In member function `void bClass::set(int, int, int)': C:\Dev-...
[2 replies] Last: Thank you all!!! Sorted out the problem eventually (by Bopaki)
Vector Program Help
 
I need help with a c++ program using vectors. Below is my code It requires me to use vectors. Th...
[5 replies] Last: Thank you so much for the code, I still learning more about vectors. A... (by KingReno)
Trouble reading from a file - I'm stuck and ran out of ideas
 
Hi, This is just the very first part of the program and I can't seem to get it working. All I wa...
[1 reply] : First things this: int rows; string months ; is not allowed in ... (by jlb)
How to make it with std::thread (GenerateRSAKey)
 
I have no idea how to use threads but I need to process it with big numbers. void Source::Ge...
[1 reply] : The BigInteger is a class to use big numbers, GCD is the greatest com... (by Davoda1)
by bhaci
error: expression cannot be used as a function
 
Hello all, I made a gueesing number program and I had a error just 3 lines of it. I could not find t...
[6 replies] Last: Oh god. I see now. Thank you for your help. Now I have zero error. (by bhaci)
Array question
 
This is going to sound silly to be honest given I've done more complex programs and post here from t...
[10 replies] Last: push-back triggers an internal very slow performing resize if you do t... (by jonnin)
by hbcpp
Do you agree with this statement?
 
I am reading a c++ book (Thinking In C++ 2nd Edition). I got to a chapter where it talks about STL c...
[5 replies] Last: At the time IIRC the STL was not an official part of C++. The STL wa... (by jlb)
by Ch1156
Best way to go about doing this
 
So Im trying to strengthen my knowledge of using classes correctly and i've come a little further. I...
[18 replies] Last: ah, thank you! (by Ch1156)
Framework to develop web applications with C++
 
I have a web page developed with a CMS and I’m thinking about doing something more personalized to...
[1 reply] : Take a look at Wt. See: https://www.webtoolkit.eu/wt It might not th... (by coder777)
Need help on where i should call a virtual function
 
Sorry for the long ass code, let me explain briefly. I made a main class - Worker and two derived cl...
[4 replies] Last: Currently there is no need for compute_pay() to be virtual because you... (by dhayden)
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