Beginners - C++ Forum - April 2019 (Page 10)

by DadamE

ISBN-10 "calculator"

Hello; I am new to programming, and in need of some assistance with a problem in trying to use a str...

[3 replies] Last: so check to see if you just meant = instead of ==. This and the rever... (by jonnin)

by cudla100

Snake game problems

I am trying to write my own snake game(I am learning from http://www.cplusplus.com/articles/3U75fSEw...

[2 replies] Last: the classic snake game moves like this: draw a new pixel (box, *, what... (by jonnin)

by henry123

Minimize daily route

Hello everybody, I need help at an program-task I want to solve. It's more a logical question tha...

[2 replies] Last: some cases require checking every permutation. the best non full chec... (by jonnin)

by PistolPete10

classes, with functions

So, I need to know how to display the function, i made a function createCars, now I'm trying to make...

[12 replies] Last: The pain of having to rewrite code over and over again as it gets expa... (by deleted account xyzzy)

by closed account N8MNAqkS

Why Make a Namespace

what is this for. why make a namespace. this doesn't do anything, I was just messing around with nam...

[5 replies] Last: That sounds useful It is, very useful. using namespace std; trash... (by deleted account xyzzy)

by Harry792

D&D player and Int help (1,2)

Hi Im new to C++. To help me learn I made a program that shows me my charters states and iteams an...

[20 replies] Last: Thanks MikeStgt that helped alot acctuly (by Harry792)

by PigeonGiraffe

How to access derived member functions from base class.

I want to access some member function in a project I am working on. These member function are in a ...

[4 replies] Last: If you want to call SetX() or GetX() on all values in vector v then yo... (by dhayden)

by molia

Operator overloading

The compiler shows error while overloading << and >> operator, can someone help me removing the erro...

[1 reply] : in>>k(i,j) >>" " ; You can't extract into a string literal. Just re... (by dhayden)

by snoozycs1

Adding and displaying information

Hello guys, I'm trying to add customer details in one function and display the added details in anot...

[1 reply] : Hello snoozycs1, PLEASE ALWAYS USE CODE TAGS (the <> formatting but... (by Handy Andy)

by ksolo7

Having trouble pulling boundary data points from input file

I have an input file that consists of data in the form "Celsius,Resistance", for example one point i...

[6 replies] Last: @ksolo7, If you are going to interpolate then you should be reading va... (by lastchance)

by TJW

Use the pointer to a structure array

I just started learning pointer. I wanted to call the selection sort function to sort a structure ar...

[5 replies] Last: To Peter87 Thank you! I just added "cin.ignore()", and it worked. The ... (by TJW)

by BIGB185

Height in feet and inches converted to meters.

I've got a problem with this program. For some reason, it's not doing the calculations and it's no...

[5 replies] Last: Excellent questions. What is the point of the "f" after "12.0 12.0 ... (by deleted account xyzzy)

by yucecoder

Multiple definition error

I have this work, and finally finished it with only a header. I have to have .cpp and .h files. Howe...

[2 replies] Last: Repeater thanks for reply. I forgot to comment out int root = 0; lin... (by yucecoder)

by redfury

Operator Overloading of >> in Classes causing issue

I am trying to make a class for Polynomial which will take input of the max degree of the polynomial...

[3 replies] Last: Ah, my bad. Guess the issue was just the other stuff you mentioned. (by Ganado)

by fer021

I can't run my program

Hello I need some help with c++. I wrote a program and don't know what happen but when I opened the ...

[1 reply] : you have opened something else. compilers generate other files. look... (by jonnin)

by Harry792

Trying to understand this Code

I have been learning on my own. Can't really understand voids. The only thing I picked up from onlin...

[1 reply] : void toUpper(std::string str) Makes a copy of the passed string, any... (by deleted account xyzzy)

by closed account N8MNAqkS

#define?

I am having trouble understanding what #define does. I see it used a lot so I assume it is very usef...

[3 replies] Last: you can also use them to force inline code (one reason to use a macr... (by jonnin)

by sk1234

Please Help DFS code explaination

I want to solve this question as i am new to trees and i could not able to understand the editorial....

[3 replies] Last: Here's a description of dfs(). I can't say for sure that it solves the... (by dhayden)

by chocotaco

Help for the highest

I'm trying to calculate the highest number and it is not letting me and it is giving me an error. r:...

[5 replies] Last: You need to return the index number of the highest selling salsa to us... (by deleted account xyzzy)

by AshtoKream

Trouble reading csv file into vector of struct

So I have a csv file with stock information and I'm trying to read the file into a vector of a struc...

[8 replies] Last: Hello AshtoKream, The order of the arguments makes no difference. Wha... (by Handy Andy)

Beginners - April 2019 (Page 10)

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