Beginners - March 2022 (Page 6)

loops: countdown until matching digits
Goal: Write a program that takes in an integer in the range 11-100 as input. The output is a countdown starting from the integer, and stopping when both output...
Mar 8, 2022 at 2:37am
[3 replies] Last: thanks @thmm !! I think that was one of my main issues!! ---- Here's t... (by seaminusminus)
Help with simple calculator (if - else)
The teacher wanted us to make a simple calculator. But he wants it as short as possible. Can I go shorter than these? Input: 3+5 Output: 3+5=8 is a must. ...
Mar 8, 2022 at 12:58am
[8 replies] Last: good luck! I was trying to say that originally ... too short usually ... (by jonnin)
Understand while loop and storing arrays.
Hi! First of all I'm new to programming, yeah thats why it's the beginners forum, and try to sort things out. I have taken a distance course so much of the help...
Mar 7, 2022 at 7:37pm
[5 replies] Last: Instead of having a bunch of if/else statements a switch reduces the n... (by deleted account xyzzy)
Inheritance, calling a children method from parent
Hello, I am new to the forums as recently started learning C++, and I am trying to wrap my head around C++ from a C# developer perspective. I am making a gam...
Mar 7, 2022 at 4:46pm
[8 replies] Last: depending on what you are doing, static (keyword) class variables alwa... (by jonnin)
how to delete a specific line from a txt file
I've stored data in a text file, but I've got a requirement if the input, say a is seen in the file already( I know how to do that), delete the line, how would ...
Mar 6, 2022 at 10:29pm
[4 replies] Last: I've stored data in a text file, but I've got a requirement if the ... (by dhayden)
Saving structs to files
I have this struct and I wish to add info about an undefined no. of albums (meaning I couldn't have an int n where it'd just stop reading). This information wou...
Mar 6, 2022 at 9:17pm
[5 replies] Last: If you go with binary, I prefer the fixed size if you can nail down a ... (by jonnin)
by Spyrex
Own CMAKE library
Hey, I am relatively new to cpp. I programmed some classes I want to be able to build to a separate library I can use from another cpp project. This my dire...
Mar 6, 2022 at 12:15pm
[no replies]
New to file input/output, dont know where im going wrong.
Doing an assignment that merges two text files and i cant figure out why no text is being outputted to my merge file. Please give me a hint/pointer to what im d...
Mar 5, 2022 at 10:59pm
[3 replies] Last: It's easier to write the merge in two loops. The first for when neithe... (by DizzyDon)
initializing static variable
I was first introduced to keyword static when going over singleton classes and then saw it again when trying to prevent a class from instantiating on the stack....
Mar 5, 2022 at 8:21am
[1 reply] : The reason is that variables are normally only allowed be defined once... (by Peter87)
Random Number Generator
I have this function to generate a random number seeded at the time of the computer, and I use this function several times with the same parameters. However, si...
Mar 5, 2022 at 2:11am
[7 replies] Last: @ anup30 Do you like going backwards? It really helps to read the thr... (by Duthomhas)
[solved]Calling a copy constructor using 'this'
I have my copy constructor defined like so: CardStack::CardStack(const CardStack &pCS) { foreach(Card c, pCS){ this->append(c); } } ...
Mar 5, 2022 at 1:20am
[5 replies] Last: If you are talking about the tutorial here at CPlusPlus, yeah, it ain'... (by deleted account xyzzy)
by Ganado
watching
Answered in other thread: http://cplusplus.com/forum/beginner/282490/ [Well, I don't agree with whoever decided to be the judge, jury, and executioner here (un...
Mar 4, 2022 at 3:27pm
[1 reply] : Answered, and the OP was ejected by a large boot. (by deleted account xyzzy)
by Ganado
beginner tpoic?
What are the errors? Copy and paste them for us next time. Your binaryK function returns a vector<int>, but you never use this. If you need to treat a vector a...
Mar 4, 2022 at 2:52pm
[8 replies] Last: It doesn't matter now, someone gave the OP "The Boot..." [quote=jonni... (by deleted account xyzzy)
by Bazi
C++ coin game using inheritance
Code instructions: The Coin class will act as the base class. Three child classes will be created using the Coin class as the base class. The classes will be ...
Mar 4, 2022 at 1:22pm
[4 replies] Last: #include <iostream> #include <string> #include <ctime> class Coin { ... (by againtry)
HELP ME WITH THIS PROBLEM! (CHEMISTRY CONVERSION)
Zinc (Zn) is a silvery metal that is used in making brass (with copper) and in plating iron to prevent comosion How many moles of Zn are there in 23.3 g of Zn?...
Mar 4, 2022 at 9:45am
[2 replies] Last: Well as a starter for part 1): #include <iostream> int main() { st... (by seeplus)
Do while loop
I'm trying to make a program using do..while loop that asks user for two inputs. Then print from 1 to the first number the user entered or until the first multi...
Mar 4, 2022 at 9:20am
[4 replies] Last: Alright man, that works perfectly. Thank you for the help, appreciate ... (by daddymomo)
I solved SoloLearn Problem on VS code and when i entered code on their platform it didnt work.
So i was solving this SoloLearn Ticket office problem with C++. here is problem: "~You are working on a ticketing system. A ticket costs $10. The office is ...
Mar 4, 2022 at 7:14am
[6 replies] Last: [quote=seeplus]the start min is the more than any valid min. The inpu... (by keskiverto)
Overloading the Addition operator to add 2 arrays of numbers
So for a task for school, I have to create a type class that can handle large ints stored as a dynamic array of shorts. I have hit a snag on the addition operat...
Mar 3, 2022 at 7:23pm
[3 replies] Last: That constructor takes one argument, so it can't be the same construct... (by lastchance)
Need help debugging a project on C++
Code: https://github.com/Kaiser808/cpp Assignment: https://filebin.net/d7wkeca4r1ydbsxx I need help debugging these files. I got help from someone on Cheg...
Mar 3, 2022 at 6:15pm
[13 replies] Last: Thanks a lot for the help @salem c (by Kaiser89)
by Ganado
Passing arithmetic function objects into map
There was this question here, asking about how to make a particular piece of code shorter: http://cplusplus.com/forum/beginner/282476/ Just for fun, I was tryi...
Mar 3, 2022 at 3:58pm
[2 replies] Last: Yep, that works. Thank you. Apparently lambdas work, too: http://www.... (by Ganado)
March 2022 Pages: 1... 4567
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