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Beginners - December 2018 (Page 21)

Codeforces 734A not working properly

It does compile, but if I put 4 AAAD, it shows friendship and if i put 4 ADAD shows Danik,but when i type 4 DDDA shows Danik, as it should. Whats the mistake? ...

[1 reply] : You probably would've gotten help earlier if you had described the pro... (by tpb)

by AaronR19

Looking For Help With Reversing the Order of an Array

In the below code I am attempting to print the reverse order of array1 by first storing the reversed contents into array2 and printing array2. If it was simply ...

[4 replies] Last: If you are not required to write your own reverse function, <algorith... (by closed account E0p9LyTq)

by PhoenixBlain

Need help with restaurant homework

So I'm cluelessly lost. I'm not asking for someone to do my homework for me, I just kinda need a pointer in the right direction. The homework assignment I'm wor...

[3 replies] Last: Hello PhoenixBlain, You are welcome. Your missing comma was a proble... (by Handy Andy)

by PhoenixBlain

Don't know what I'm doing wrong

I am prompted to make a class named "secretType" in which it must include private variables: name of type string, height of type double and age and height of ty...

[3 replies] Last: They need to match exactly, including the const at the end and the ret... (by tpb)

by masterinex

expression must be an lvalue or function designator

FacadeSocket::Con returns a Connection object and FacadeSocket::Con.getSocket()returns a SOCKET. Basically, I am trying create a reference to a Socke...

[10 replies] Last: Does this look like it should work to you? It's basically the same pro... (by tpb)

by robbieD7

Matrix server printing garbage values

Hi, I'm having an issue compiling my program on Matrix. The issue is with the goodType variable which is a private data member of the Good class. In visual stud...

[7 replies] Last: The copy constructor is calling the overloaded assignment operator, wh... (by robbieD7)

by adam2016

casting a void pointer to an int.

Hi guys, so I thought I casted a void pointer to an int the right way,but obviously not, so first I converted the ints to void pointers in sortAcsending, once...

[1 reply] : Why are you using qsort() in a C++ program, when there are better alte... (by salem c)

by closed account yvD2hbRD

Subroutine and bool

Can someone explain to me how this program works, I've already ran it and got the results but I don't understand how it works, especially the bool part. ...

[5 replies] Last: i agree with @tqb , it is a confused piece of code lol, get a nice beg... (by closed account SECMoG1T)

by masterinex

what is meant by a pointer goes out of scope ?

what is meant by a pointer goes out of scope ? what if i store that pointer as field within a class ? will it still go out of scope ? class Con...

[no replies]

by Bopaki

What do these errors mean because I see nothing wrong in the program

I get these errors when compiling my program: C:\Martin\Savitch\SavitchDownloads\Chapter11\Display11.3.cpp:162:2: error: stray '\342' in program C:\Martin\Sav...

[3 replies] Last: You often get "stray xxx in program" when you copy/paste from some web... (by salem c)

by redfury

Making this structure using 2D Array

https://imgur.com/a/Ragasr3 How can I make this?

[1 reply] : If I understand your question, it's probably best to only store the pa... (by tpb)

by someone1234567

Word

Could you please write a program that reads and writes a word. Thanks!

[1 reply] : #include <iostream> #include <string> int main() { std::string w... (by JLBorges)

by someone1234567

Codeforces 1080A

So I'm trying to solve problem 1080A from codeforces: "Petya is having a party soon, and he has decided to invite his n friends. He wants to make invitations in...

[1 reply] : The number needed is: number of red notebooks needed + number of gree... (by Repeater)

by prognoob

I found difficulty in friend class for High Card Game program

I need to write a C++ program to perform a high card game However, when I write for friend class, VS2017 display many errors in my friend function. I have no ...

[1 reply] : First problem I can see is on line 85 - compare with line 88 where you... (by Thomas1965)

by nowy20180820

Split single file into header and source fioles

Write your question here. #include<iostream> #include<fstream> #include<string> using namespace std; template <class T> class Node { private:...

[15 replies] Last: [quote=nowy20180820]When i create new class in Code::Blocks from wizar... (by Peter87)

by Song Tung

Rehashing a hash table with quadratic probing

Hi everyone, I'm doing an assignment which requires me to create a hash table using quadratic probing as a way to resolve collision. Moreover, the assignment a...

[no replies]

by stoneJax

Array Processing

I am working with arrays and I need to figure out how to get the minimum amount of change with 50, 20, 10, 5, 1, with two loops, and display the change in a hor...

[4 replies] Last: Got it to work! If money = 1, then "while(money > bankNotes[element 4]... (by stoneJax)

by JesusFreak43

How Does this Recursive Function Work?

How can you tell that the first and last letters and each inching letter after that are equal to one another through this program? I don't get the "if (end - be...

[4 replies] Last: @tpb So, I have some questions about your code. So, why didn't you d... (by JesusFreak43)

by Bopaki

Getting an error on filling the array

I get an error that says: C:\Martin\Savitch\Chapter7\Display13.14.cpp:48:50: error: cannot convert 'int (*) ' to 'int*' for argument '1' to 'void fill_array(in...

[2 replies] Last: Thank you very much salem, its now fixed, It is now giving the desired... (by Bopaki)

by TheInterface1

AVL trees

Hi I'm working on this right threaded AVL tree and I can't seem to get my right rotation working properly. Some issue with the threading. If anyone can find it ...

[no replies]

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