please wait
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by jo8et
Passing constant pointers to functions
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| Hi all, I have two member function definitions below, I am having trouble as one accepts a non const pointer but const string, and the other accepts a non const... |
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Sep 30, 2021 at 7:03pm
[3 replies] Last: Thank you, it is now solved! There was a typo in the header file... (by jo8et)
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by Kavaxes121
As someone who never learned a coding language before how do you recommend learning C++? (1,2)
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| Is it possible to learn a low-level machine language like C++ as a first language? Been going at it for the first few weeks mainly from lectures from my profes... |
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Sep 30, 2021 at 4:39pm
[27 replies] Last: You've had some good advice in these posts, I'll try to avoid repeatin... (by Niccolo)
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by jabeh
Classes and Objects
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| What is the purpose of using Classes and object in codes? as a beginner what do i have to do in order to be an experts in coding any tips? |
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Sep 30, 2021 at 12:17am
[3 replies] Last: Keep coding - solve coding problems. Codingame.com (by zapshe)
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by travelskid
'Class' was not declared in this scope
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| Hi, so i've got this error when i compile my program and i don't understand why ...In function ‘void make_db_corso()’: ...error: ‘Corso’ was not ... |
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Sep 29, 2021 at 4:32pm
[6 replies] Last: Nevermind, i've searching for the dependency with other class but in f... (by travelskid)
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by Zoyebella
Reading in one character at a time
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| Hi! We have to find out that in chemical formulas how can we read and the use of binary search for searching particular elements and get correct atomic weig... |
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Sep 29, 2021 at 1:17pm
[16 replies] Last: @ salem c None of the solutions presented here are usable by the OP f... (by Duthomhas)
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by Karthik Ram
Building A Online Compiler
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| Hey everyone, I’m a beginner programmer, but I have an idea for a long-term future project I want to start. I want to design an online compiler ide for c++... |
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Sep 29, 2021 at 12:39pm
[4 replies] Last: OP disguising spam in text again. Everyone of their posts pushes the s... (by salem c)
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by jo8et
Serial Library class method
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| Hi all, I am using the Serialib serial library, but am having trouble understanding how to use the below class method. More specifically, the first method ar... |
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Sep 29, 2021 at 12:39pm
[4 replies] Last: glad you got it working. if that readchar is max number to read, it ... (by jonnin)
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by coder3124
Ending a program with while loop
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| Hi I am struggling to make this program repeat until the user types -1. Does anyone know how I can do it with a while loop and break when the user enters -1 bec... |
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Sep 29, 2021 at 8:57am
[2 replies] Last: #include <iostream> bool isPerfect(int number) { int sum {}; for... (by seeplus)
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| valgrind |
| What will valgrind --leak-check=yes complain about in this program? Anyone describe the steps to carryout the procedure to use valgrind to find memory leaks... |
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Sep 29, 2021 at 1:06am
[4 replies] Last: > Anyone describe the steps to carryout the procedure to use valgrind ... (by JLBorges)
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by Ariachloe
Autofilling a variable in C++
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| Hi! I want to learn c++ and want to use binary numbers for my project. From Decimal to binary translation I have already a function, with ceros I want auto ... |
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Sep 28, 2021 at 1:36pm
[3 replies] Last: #include <iostream> #include <string> using namespace std; string bi... (by lastchance)
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by LunaElla
blocks 17.12 does not on C++
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| Hi! From codeblocks.org, exactly 17.20 mingw.setup.exe I have installed code: blocks 17.20 and it works properly on C. Now I want to know about C++ and wi... |
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Sep 28, 2021 at 12:24pm
[4 replies] Last: The current version of Code::Blocks is 20.03, 17.12 is old and outdate... (by deleted account xyzzy)
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by JLBorges
How are the __cplusplus directive defined in various compilers?
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| 199711L (until C++11), 201103L (C++11), 201402L (C++14), 201703L (C++17), or 202002L (C++20) https://en.cppreference.com/w/cpp/preprocessor/replace#Predefined... |
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Sep 28, 2021 at 12:08pm
[1 reply] : Note that for MSVS, you need to configure the compiler for this. See: ... (by seeplus)
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by Ariachloe
C/C++ hackerrank question
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| Hi! I have hackerrank for sorting out problems but it’s instructing C stuff in c++ stuff, I have an idea about C it can operate with C++ and from C c++ cam... |
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Sep 28, 2021 at 11:59am
[2 replies] Last: heh "i am not getting the error" means he didn't understand the messag... (by jonnin)
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by Aerilia Kira
button print string?
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| so i just learn new thing on youtube that if i press button once it can print 3 char. so i was thinking can i print a string text if i press button once? the Vk... |
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Sep 28, 2021 at 10:55am
[1 reply] : So what is this button? It looks like you mean key (as in keyboard)? ... (by coder777)
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by persades
Going back to loop
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| Hello everyone, I've managed to tackle my assignment and complete it with the exception of one requirement, this program must loop back to the first menu if the... |
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Sep 28, 2021 at 9:39am
[2 replies] Last: You could put the menu into a value returning function - when the cond... (by zapshe)
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by bloshanova
enter employee info using class
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| Write the code that declares a class called Employee. Provide the following functionality: a. Data members: name, age, yearsOfService and salary . b. Accesso... |
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Sep 28, 2021 at 9:36am
[2 replies] Last: This is a typical skeleton class for getters/setters: #include <str... (by seeplus)
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by PK Dey
How can I remove the following error?
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| How can I remove the following error? #include <iostream> using namespace std; int reverse(int n) { int x, y, i, k; while(x) { ... |
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Sep 28, 2021 at 9:17am
[4 replies] Last: Thanks To all of you (by PK Dey)
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by LunaElla
Simulations with 2D arrays
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| Hello! New biological triggering device are being tested by government organization. The genuine cost has crossed over. To make the cost lower, you are recru... |
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Sep 28, 2021 at 6:47am
[1 reply] : 1. Show what code you have tried. 2. Find a better translator. But I... (by lastchance)
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by JamieAl
Order of operations in C++ vs MATLAB
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| Hey! I am having an issue converting simple expressions from MATLAB to c++. I believe maybe my order of operations or the place of my paranthesis is causing ... |
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Sep 27, 2021 at 6:05pm
[9 replies] Last: look for an off by 1 then. matlab indexes from 1, c++ from 0. Maybe ... (by jonnin)
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by Rongo
Reading a in file
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| Hello, for a class project I need to write a code that spell checks a book from a file against a dictionary from another file. My code will check the first word... |
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Sep 27, 2021 at 4:30pm
[6 replies] Last: Your assignment is to use a linked list as a membership predicate st... (by Duthomhas)
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