please wait
|
by zhuang2653
How to get set<string> to store string in size order?
|
| I want to read a set of keywords and store them in size order, and if you type same keywords twice, i can only store only once, so naturally, I want to store st... |
|
Dec 27, 2021 at 5:37pm
[8 replies] Last: std::map< int, std::set<string> > dict; dict[s.size()].insert(s); ... (by ne555)
|
|
by impetus
ctime header syntax
|
| Folks, i need a help with ctime functions syntax. How should i amend below code to get proper data? #include <stdio.h> /* puts, printf */ #includ... |
|
Dec 27, 2021 at 12:40pm
[6 replies] Last: C++20: Calendar https://en.cppreference.com/w/cpp/chrono#Calendar For... (by JLBorges)
|
|
by impetus
bios.h header in Linux compliation environment
|
| Hi folks! Is it possible to integrate bios.h header with Linux c++ compiler? Bios.cpp:2:10: fatal error: bios.h: No such file or directory 2 | #include <bi... |
|
Dec 27, 2021 at 12:00pm
[6 replies] Last: Yes! Thanks, Seeplus (by impetus)
|
|
by demhash
Does Copy Constructor require explicit copy statements for each class members?
|
| I have below code where I have a class with an array which is created by a pointer and another simple integer value. Since I am creating the int array with a p... |
|
Dec 26, 2021 at 10:37am
[6 replies] Last: new (or new) doesn't return nullptr by default in case of error, but ... (by seeplus)
|
|
by bergjensen33
What is the best way of implementing this letter valuing function?
|
| Hi. I'm probably overthinking all of this, but it's worth the try. I'm trying to implement a function that will return a short int when passed a char accord... |
|
Dec 26, 2021 at 4:33am
[3 replies] Last: Yes, use a look up table, if the look up is to be done many times. Id... (by JLBorges)
|
|
by domweng
How to initialize classes to always be usable
|
| Hi everybody, I am currently trying to figure what to do to initialize all functions at the start so that the order I have created the functions in does not ... |
|
Dec 24, 2021 at 11:26pm
[7 replies] Last: Hello C++98! Default member initialization in a class is very much a ... (by deleted account xyzzy)
|
| Array (1,2) |
| Hello, can u help me answer this. Make a program that asks user to input array of numbers (positive and negative) and will identify the smallest positive number... |
|
Dec 24, 2021 at 10:10am
[26 replies] Last: You might want to have a look at pseudo code: https://www.techgeekbuz... (by thmm)
|
| problem in c++ |
| hello everyone, firstly happy holidays now to the problem:hello everyone could you help fix my code it keeps repeating the same question and doesn't print th... |
|
Dec 24, 2021 at 2:41am
[4 replies] Last: If the size of the array is not a fixed value that is known before... (by kigar64551)
|
| Access Form1 MenuStripItem from Form 2 |
| Hi Guys, I'm using visual studio 2019. what I'm trying to do is call and access a menu option in my mainform called Form1 from Form2. I've looked on the net... |
|
Dec 23, 2021 at 4:55pm
[10 replies] Last: C++/cli is MS's second attempt to merge C++ with .net (the previous ve... (by seeplus)
|
| matrix problem in c++ |
| hello everyone, firstly happy holidays now to the problem: I'm making a program in c++, to print a chessboard. The program was based on asking for an x ... |
|
Dec 23, 2021 at 3:21pm
[6 replies] Last: finally got it. l17 was supposed to be a line thank you (by The apprentice)
|
|
by adryborre
So many errors (1,2)
|
| #include <iostream> #include <string> using namespace std; struct libro{ string nome; int anno; }; struct libreria{ libro L ; int n; }; voi... |
|
Dec 23, 2021 at 2:39pm
[21 replies] Last: Thanks (by adryborre)
|
|
by marcnadeau97
Array of size n
|
| Hello, I've started using C++ just this week. I've been using matlab for a few years. I want to do an N size array and I get this error with visual studio. A... |
|
Dec 23, 2021 at 1:05pm
[10 replies] Last: I've been using matlab for a few years I missed that note before. I... (by jonnin)
|
|
by earguelles1
C++ to MySQL remote DB
|
| I am new to C++, and if I wanted to create a C++ program on my Windows machine, and integrate it with a MySQL remote DB, how would I do that? Meaning, I have... |
|
Dec 23, 2021 at 3:47am
[2 replies] Last: I wanted to create a C++ program on my Windows machine, and integrate... (by kigar64551)
|
| how do you put special characters such as(^) as regular strings for regex |
| I need to find ^ but the regex just sees it as the special letter, anyways to just make it a regular string? |
|
Dec 22, 2021 at 4:03am
[3 replies] Last: The use of raw string literals is correct, but I do recommend using a ... (by Duthomhas)
|
|
by vboro
Classes?
|
| Hi! I got a task where I must write the header file to the main.cpp (see below). I have found out that I must create classes and somehow make them remember oth... |
|
Dec 21, 2021 at 2:47pm
[6 replies] Last: The output, which must look like this: Inbox for consumer Blaise: ... (by keskiverto)
|
|
by DanniJK
Advanced C++ Resources/Tutorials
|
| So, I got the basics down, (cout, cin, functions, while loops, do while loops, for loops, classes, arrays, etc) and now I want to continue my C++ journey, but I... |
|
Dec 21, 2021 at 10:40am
[6 replies] Last: Just took a look at Learn C++ (https://www.learncpp.com/). It's reall... (by kbw)
|
|
by realtd
address book using lits
|
| Hi! please help me with my home work. This assignment is to create a contact book so you can keep track of your friends. With this contact book you will bot... |
|
Dec 20, 2021 at 10:09am
[9 replies] Last: You COULD technically use goto, I know, I know, please don't scream a... (by seeplus)
|
|
by salaman125
.
|
| ... |
|
Dec 20, 2021 at 2:04am
[8 replies] Last: Well, that little son-of-a-Bob-Wiley... (by JRManx)
|
|
by jcsb1994
What would be the best way to design an OO EEPROM interface?
|
| Hi, I am trying to design a program in which a controller needs to process information and then store calculation results in EEPROM. I am struggling to determin... |
|
Dec 20, 2021 at 12:32am
[2 replies] Last: Your concern doesn't make much sense to me. Effectively you just want... (by mbozzi)
|
|
by mikef
C++ Map of integers as key and class objects vector as value
|
| Is it possible to add a vector of class objects in a map as value? If so, how can I insert an int as key and a vector of classes as value into a map and how to ... |
|
Dec 19, 2021 at 9:14pm
[2 replies] Last: Thank you! I figured out how to display the objects, I'll leave the co... (by mikef)
|