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Beginners - September 2020 (Page 8)

Issue When running code in Visual Studio Code

Hey Geeks, I an trying to do an assignment to run a recursive algorithm: #include <iostream> using namespace std; float fact (float n); int main () { ...

[11 replies] Last: You guys are awesome! That worked! CeErre (by CeErre)

by Mif

How to make a piece of code run only one time? (1,2)

Okay, I know it sounds crazy, but I really need to know if this is possible. My question first isn't complete, for that I wanna continue here.. So, how do I cr...

[20 replies] Last: const int l = strlen(pass) - 1; if (pass == '\n') pass = ... (by seeplus)

by DonnaPin

const char * to char error message

Hello, I have recently started to learn from a book, and I am currently copying one of the examples from the book. But it doesnt seem to be working and I do not...

[3 replies] Last: and most compilers will tolerate it if you tell it to use less strict ... (by jonnin)

by ar2007

excessive RAM consumption

Hi forum, I have created a program for the arrangement of n elements, on k positions. Each permutation obtained is passed to a vector of positions which uses it...

[13 replies] Last: If changing your Add function to something else fixed the issue, I'd a... (by Ganado)

by markyrocks

New to working with bits. Not exactly going my way. Help!

I'm working on this problem here. Its just for my own enjoyment/benefit. I'm not even sure if you'll be able to view the problem without being signed in. http...

[18 replies] Last: you cannot rely on it, but *some* intel chips have an assembly command... (by jonnin)

by mikeyb

Random Number, Odd, Even

Hello, I am working on a random number generator which then tells you whether the number generated is even or odd. This issue I am having is with the even or od...

[8 replies] Last: second one I showed above is a little advanced. making less code is ... (by jonnin)

by CodeNovice01

General Question about format

I've been told a lot of different "proper" ways to format one's code. I was curious to you who are professional coders, what you thought about something like th...

[8 replies] Last: The important thing here should not be to tell you where to put openi... (by dhayden)

by Vendetto

Some Noob Help

I am still very new to learning C++. I am trying to write a small program to help me at work. The program is to copy some files to a computer. I have one don...

[14 replies] Last: Hey everyone thanks for the help!! So I figured it out using the inst... (by Vendetto)

by CodeNovice01

Main can't be altered, functions aren't correct

I have this General List program from my instructor. I can't alter the main code. I have all the functions and overloads written, but when I compile the code in...

[19 replies] Last: I did copy paste your alteration dhayden, that's when I first encount... (by dhayden)

by JamesHelp

circular dependency and classes

I had to do a exercise with classes and this one had me do a circular dependency thing. anyway they pretty much had it step by step to be set like this: #...

[2 replies] Last: My guess would be the same reason you can't do something like this ... (by markyrocks)

by sayat52

Please help! How do I code this?

If anyone can help out please, new to c++ and need help. PART II: Read a file, input the data to a two-dimensional matrix ---------------------------------...

[7 replies] Last: Hello sayat52, To your hints I would make this change: • It is no... (by Handy Andy)

by MaxGreen

2d arrays

hey pals, I am trying to write a code which will find : 1. sum, - for each vector of the matrix. 2. maximum and minimum values - for each vector of the m...

[4 replies] Last: thank you guys for all the help, appreciate it (by MaxGreen)

by paper01

counts how many times the do while loop occurs

is there any way to count how many times the do while loop occurred for example: a = 4 b = 7 i know i should return as 2 but im not quite sure on how to impl...

[3 replies] Last: Thanks you all it really helped alot :) (by paper01)

by medosz

class

I am tring to understand understand what the following program does. I am assuming the following: 1.From line 26 "John Done" argument is passed to the acco...

[4 replies] Last: Passing by value causes a copy to be undertaken which is not neccessa... (by mbozzi)

by Yash Savani

Regarding language selection!

Greetings of the day! I am Yash Savani from Ahmedabad. My query is, Which language is best for competitive programming? And also which language should I learn a...

[1 reply] : You're asking this question on a C++ forum. I hope you're ready to rec... (by Albatross)

by rnima

How to handle pointer variables inside a class member function

Thanks

[11 replies] Last: @MikeyBoy, the OP has done this before. We have another oxygen thief ... (by George P)

by rin103

About hailstone sequence

Write your question here. #include <iostream> using namespace std; void hailstone( int = 1 ); int main() { int A,n; cout <<"Number:" ; cin ...

[6 replies] Last: https://en.wikipedia.org/wiki/Collatz_conjecture You might/will need t... (by againtry)

by closed account yboiAqkS

Print items

made a program that displays the sum, the minimum value entered, the maximum value entered. But Don't know how to print out the number of items entered. #includ...

[1 reply] : Not sure I understood correctly; nevertheless, here it goes to give yo... (by chicofeo)

by briancb2004

Very new only couple days

Hello, I am brand new to programming. Most of the stuff I have figured out is through trial and error or research on internet, unfortunately I don't even now...

[6 replies] Last: briancb2004 Mixing stream extraction (>>) and getline is fraught with... (by lastchance)

by adeel zamann

DEPOSIT AND WITHDRAW PROBLEM

Hello Guys i am trying to create a simple banking program which has 2 options 1st Deposit 2nd Withdraw but i am stuck with these 2 options i tried many ...

[11 replies] Last: Can you write this in my code and send me the full code Programming... (by dhayden)

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