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General C++ Programming - October 2020 (Page 4)

I my main function, the use is asked to input certain information( M#,Mesh#, and object name), however the questions are not displaying correctly on the screen....

[2 replies] Last: >> ignores leading white space and stops when a trailing white space i... (by seeplus)

by rnima

How to call a private member function inside main()

I am trying to call a private member function inside main() class Rectangle { private: int size; void computeSize(); }; int main () ...

[2 replies] Last: Why is computeSize() private and not public? (by seeplus)

by OnboardSaturn

I need some suggestions

I have an assignment that needs to display a calendar year. Do I cout all 12 months and use an int to show year?

[2 replies] Last: Start small, display 1 month first. If you get this working you can di... (by Thomas1965)

by SirEnder125

How to view a .cpp file after preprocessor changes it

Hello. I am having some trouble including iostream etc. when compiling a test 3ds homebrew... And I want to know how I could get a code file that has iostream, ...

[12 replies] Last: Isn't there some sort of way to compress headers into one file before ... (by SirEnder125)

by noname4793

Motor on rollerblind

Hey! I am working on a project where I put a stepper motor (28byj-48) on a rollerblind and want to have a physical button but also later might add Google Home t...

[3 replies] Last: modern flash has a LOT of writes before it dies, I would think the mot... (by jonnin)

by Jraysonn

How do I continue writing to a file without it starting from scratch?

My code has a function that is able to write lines of data to a file like the following example below: Format of the .txt file: Each word is separated by a s...

[4 replies] Last: Looking at the code, some of it (eg search) is more complicated than i... (by seeplus)

by HolaAmigo

Swapping And InsertSorted of a Singly LInked List

Hi, I have completed almost everything but i was't able to implement my swapping and insertionsort function in a singly linked list. All i can think of is to p...

[3 replies] Last: honestly its easier to build the list sorted than to sort it after the... (by jonnin)

by kesilowes

Undefined reference error for a while compiling

when the linker is trying to link the function call with its definition, it finds the problem and issues the error as “undefined reference”. #include <iost...

[3 replies] Last: @OP It's up to you and your design intention whether the function has ... (by againtry)

by closed account 218pE3v7

time complexity

hey so im trying to find the time complexity(exact) for recursive binary search and having some trouble the left is a code snipet and right is what I think of ...

[2 replies] Last: Things like simple comparisons, arithmetic, returning from a function,... (by Ganado)

by SirEnder125

Letter swapper code not working. Help!

Hello. I made this code: /* code by Alexander123 */ #include <include.h> // custom header (includes iostream, etc.) void Test(string& word) { for(int i=0;...

[6 replies] Last: Thanks. (by SirEnder125)

by closed account oG8qGNh0

The Necklace Problem Program

Directions: Use either DO-WHILE or WHILE loops. Solutions that avoid loops will receive NO POINTS. You must comment to explain the steps of your solutions. A...

[16 replies] Last: That's a pretty thorough piece of work, @dutch! I was trying some prim... (by lastchance)

by Jraysonn

How to create a linked list class?

Ok, so I want to create a class(MaterialList) that takes in an object from another class(Item), and adds it to a list. Then I want to be able to search through ...

[7 replies] Last: That latter loop could look "simpler" as: for ( const auto& l : mylis... (by keskiverto)

by closed account oG8qGNh0

Separating Digits Program

There are 2 parts to Separating Digits; #1. Write a program that takes a non-negative long or int as input and displays each of the digits on a separate line. ...

[12 replies] Last: Great. I wondered if it was going to be rejected as it used recursion.... (by seeplus)

by SirEnder125

Header file release: credits.hpp

Hello. I made this code and randomly put it here because I'm bored. Here's the code: /* Code by : Alexander123 */ #ifndef CREDITS_H #define CREDITS_H #inc...

[2 replies] Last: I'll try to make the code better. (by SirEnder125)

by Ashpipe86

Struggling with the code and very new to programming and C++

Create a flowchart and Pseudocode and create a C++ Program. Prompt the user for salary per year and calculate a Christmas bonus based on number of years worked....

[4 replies] Last: Just focus on one part at a time. Show us what you would do for just ... (by Ganado)

by Mart1234

Emergency

Hello, I need help for a project about developing a card game (blackjack). Could someone please help?

[3 replies] Last: Search the forum for "blackjack." The problem comes up often. Some iss... (by dhayden)

by hi135ian

Querry

Hi every body I hope you are having a great day, I am new to c++ programming and I while I was practicing c++ questions, I got stucked in the program, after spe...

[3 replies] Last: new ice cream vendor called PopSalon. they are going to sell their ... (by jonnin)

by souleaterdm1

How do I stop this recursion from looping too much?

So this is for an assignment, thus I can only post a small part of my code. I don't need help for the assignment itself, just wanna fix this part of it. The ge...

[2 replies] Last: Lol yup, you're right. I rewrote the function in a much simpler way an... (by souleaterdm1)

by mecacool

File dumper issue?

Hey can someone provide a c++ code example on how to open a file in binary mode and look for any files inside of the binary with a file extension of any and dum...

[4 replies] Last: you gonna do it in C? FILE * is C code. regardless, you will do somet... (by jonnin)

by oceanSpray

Matrix Column Swapping

Hi there, I'm curretnly stuck on a menu program. I'm supposed to create a 5x5 array of char. One of the menu options is to switch the first and the fourth colum...

[4 replies] Last: Worked, thank you :)) (by oceanSpray)

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