Beginners - September 2017 (Page 21)

Create a doubly linked list from a singly

How can I create a doubly linked list? I overall understand the concept of the singly linked list but the doubly is giving me a hard time. I cannot for the...

[1 reply] : When dealing with linked lists, it is always a good idea to get out a ... (by Duthomhas)

by arczi w

Armstrong numbers checker

I saw somewhere a task to check whether a number is an Armstrong number or not. Armstrong numbers are those that are the sum of each of their digit to the powe...

[13 replies] Last: That is a lot harder problem than I expected. You can hack around wi... (by jonnin)

by zaratustra

Exit operator overload

Hi there, I am recently writing my own matrix class and I am also overloading the usual operators for matrices. I want to include an if statement inside the add...

[4 replies] Last: Deleting the memory in the destructor is normally the best option if y... (by Thomas1965)

by rozick1

Best way to parse values from a string?

Hi I'm writing some code for the Arduino and wanted to parse some settings that will be inputted. The settings must be DIGITS1 = DIGITS2, DIGITS3 = DIGITS4 etc...

[4 replies] Last: https://github.com/maniacbug/StandardCplusplus (by Duthomhas)

by trumpler

array

so something very funny is going on right now.at least to me. when i input a value,it should display: 1)the value you just entered in the array 2)the value i...

[6 replies] Last: Hello Repeater, Yes I did. I coppied the wrong name. Sorry. Andy (by Handy Andy)

by CosminPerRam

Get 2 digits out of an integer

Hello fellas, i want to get out 2 or more digits out of an number, for example 12345 i want to get out 23 and how i can do that? I know i can convert it int...

[2 replies] Last: Thanks it worked, meh, just for random things :) (by CosminPerRam)

by Lucas Fiorini

text file name

I need to enter only the name of a user and automatically put ".txt" in the end of the name to create a text archive without the need of the user to write the "...

[4 replies] Last: Thanks everyone! It worked! (by Lucas Fiorini)

by Mehari belay

can any one explain me more about arrys?

how can i write past the end of an arry

[5 replies] Last: thanks that was helpful (by Mehari belay)

by castroboy

Overloaded >> Operator i n Rational Numbers class

I'm a fairly new learner of c++, trying to get my head around overloading the >> operator for an assignment on fractions and mixed numbers. I have a class (R...

[1 reply] : This seems to work: // I'm a fairly new learner of c++, trying to ge... (by Enoizat)

by mayuki4846

How to fix this?

The output is, the selection is keep appearing. Also, I already put system("CLS"); in the case 0 then goto receipt. Why the selection is keep appearing? Also...

[5 replies] Last: Move lines 32 to 37 above the while loop (line 29). (by coder777)

by Inpachi

A little program

Hello! I tried to make a little program but i can't understand why it doesn't start correctly, the console close immediatly, i'm using Visual studio. #...

[11 replies] Last: i can make my others programs to work too now, i think that i checked ... (by Inpachi)

by MoreUmph

Trouble reading from file

Hey guys, I'm trying to display the contents of multiple files but it will not open any of them. I tried setting the path and its still not working, using Visu...

[4 replies] Last: It won't let you put it there because no application has any business ... (by Duthomhas)

by Lucas Fiorini

Problem on reading binary files

I'm trying to create and read a simple binary file but instead of displaying from 1 to 10 it displays 10 0's. #include <iostream> #include <fstream> using...

[4 replies] Last: Adding create.flush(); after writing to the file could do it. It... (by Chervil)

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