please wait
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by impetus
virtual function syntax
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| Can not compile. Please help to amend Part 1/2 #define EMPLOYEE_H #include <string> // C++ standard string class class Employee { public: Employee( const ... |
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Jan 10, 2022 at 2:45pm
[8 replies] Last: Still don't understand meaning ifndef If Not Defined. https://stacko... (by deleted account xyzzy)
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by s021623
Do codeblocks c++ coding work with visual studios
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| I am curious that does codeblocks c++ coding works with visual studios or vise versa as both of them used c++ which is the same language. |
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Jan 10, 2022 at 11:24am
[3 replies] Last: @jonnin @JLBorges Thanks (by s021623)
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by jcsb1994
State machine events and object composition
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| Hi all, I have a project in which I designed a state machine class by composition of a whole bunch of features that are in the project class MasterFSM {... |
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Jan 10, 2022 at 2:38am
[6 replies] Last: > First, you talk about an FSM, but you're describing an event process... (by JLBorges)
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| Getting the same number even after using srand function. |
| Hi. So I was trying to create a very simple code where it would randomly generate 10 different values. But despite using the srand function I'm still getting th... |
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Jan 9, 2022 at 3:09pm
[4 replies] Last: The reason you must put rand() % 10 + 1 inside the for loop is because... (by dhayden)
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by memepapa
Undefined symbols for architecture arm64: - confused with putting it all together
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| Getting a error: Undefined symbols for architecture arm64: "grade(Student_info const&)" ld: symbol(s) not found for architecture arm64 clang: error: link... |
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Jan 9, 2022 at 10:54am
[11 replies] Last: I have learnt. thank you, JLBorges and seeplus (by memepapa)
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by AidanofVT
Linking libraries with g++: I'm truly lost.
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| Hello. I'm new to C++, trying to implement the Dear ImGui library. I've been banging my head against this for about two days, so I think that the best way to go... |
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Jan 9, 2022 at 3:18am
[10 replies] Last: d3d11.h is mentioned in angle-brackets, implying it's part of the sta... (by mbozzi)
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by memepapa
undeclared identifier vs no matching function for call to...
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| I'm trying to compile the following code which is from a very old book (2001) Accelerated C++ Practical Programming by Example by Andrew Koenig, Barbara E. M... |
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Jan 8, 2022 at 9:23pm
[17 replies] Last: This "Modern C++" eBook bundle certainly looks worthy as well: https:... (by deleted account xyzzy)
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by memepapa
Merging two arrays with a defined range
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| Given two vectors - first vector nums1 = {1,2,3,0,0,0}; - second vector nums 2 = {4,5,6}; say if i want to merge only part of nums1 with all of num2， i.e. ... |
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Jan 8, 2022 at 11:41am
[8 replies] Last: If it's done by appending, then possibly which then sorts the final ve... (by seeplus)
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by Noone99
Problem with my code
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| Hi. I am very new to C++(just started today) and oopied this example from a very outdated book(C++ primer 2nd edition) and would like to know why it is not work... |
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Jan 7, 2022 at 12:20pm
[5 replies] Last: #include <iostream> void read2(int&, int&); void writeMax(int); int... (by seeplus)
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by memepapa
String.at() - 'a'
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| Seeking help to see if I'm deducing correctly. for the code example below, s - 'a' means to subtract 97 so that the char 'a' starts at s and 'b' is at 1,... |
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Jan 7, 2022 at 5:54am
[2 replies] Last: thanks JLBorges, enlightening as always. this stack-crooked.com onl... (by memepapa)
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by jcsb1994
modifying private members across classes and setter/getter friendzy
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| Hi all, I have a project in which I have the following class tree with the main state machine class englobing everything. Shown is basically my classes to opera... |
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Jan 6, 2022 at 2:19pm
[3 replies] Last: > or you would use a pointer in the screen object > that can directly... (by JLBorges)
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by d34dc0d3
When is copy constructor called?
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| The question is pretty much in the title, I need help with understanding where exactly the copy constructor is called, as the output of this code doesn't match ... |
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Jan 6, 2022 at 2:17pm
[6 replies] Last: Why the first copy on line 21? The variable x1 is not accessible to ... (by coder777)
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by Noone99
Using for loop to find powers
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| Hi all. I am trying to implement a code in a textbook but it is giving me an error unsigned int pow(int val,int exp) { for (unsigned int res=1;exp>0;... |
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Jan 6, 2022 at 6:26am
[4 replies] Last: > The error message I'm getting is error: ‘res’ was not declared i... (by JLBorges)
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by Ganado
complex signal
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| Something like // Example program #include <iostream> #include <complex> const double Pi = 3.14159265358979323846; std::complex<double> f(double t) { usi... |
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Jan 5, 2022 at 9:25pm
[6 replies] Last: True. As far as "doing the work"; if they ask a concise question about... (by Ganado)
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by memepapa
Effective way to learn faster
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| Pardon the generic question, but i'm seeking the most effective way to learn given my current situation. I'm on the 6th day of my 21-day quarantine (solo) w... |
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Jan 5, 2022 at 6:30pm
[10 replies] Last: Idk if this has been said but practicing on hackerrank.com will shoot ... (by markyrocks)
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by memepapa
Help with learning data structures
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| Dear all, currently, the only book i have for learning data structure is < C++ Data Structures and Algorithms > by Wisnu Anggoro (published by Packt> ) ... |
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Jan 5, 2022 at 9:53am
[10 replies] Last: Another possible book is Fundamentals Of Data Structures in C++ https:... (by seeplus)
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by Lock356
Convert char to int
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| Hi, i'm trying to make an exercise for University that receive 2 strings from a file, convert them into separate integers to insert them on stacks(this is said ... |
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Jan 5, 2022 at 8:00am
[3 replies] Last: One use-case might be parsing g-code. The commands and their values ar... (by newbieg)
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by nottheone
Why do these two pointers point to the same location after fread
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| Hello, I recently wrote something like this and was surprised by its behaviour. My attempt at distilling the surprising bit to a minimal repro follows: ... |
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Jan 4, 2022 at 8:24pm
[4 replies] Last: Thank you for the help. I'll try to keep the char vs char* in mind a... (by nottheone)
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by impetus
ostream operator
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| Is it possible to use ostream operator with two const Array Inside? Stable: friend std::ostream &operator<<( std::ostream &, const Array & ); Need: friend std::... |
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Jan 4, 2022 at 7:39pm
[8 replies] Last: [quote=impetus]struct syntax is unfamiliar yet for me. There are onli... (by deleted account xyzzy)
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by dobbijs
Guess word
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| Hello! It is necessary to create a game, I will show the conditions below. Currently, if the name is guessed, then the next word is no longer displayed - .... ... |
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Jan 4, 2022 at 5:05pm
[15 replies] Last: From OP first post: My code - So if this is the OP's code - how co... (by seeplus)
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