C++

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Beginners - October 2018 (Page 2)

My if statement is not going through

In this program i am trying to enter snack codes and reject codes that are greater or equal to 100. I first had cin as cin>> snack ; .It iterates 10 times but ...

[7 replies] Last: Oh no, I just wanted to blow your mind and that I have clearly failed ... (by Satan)

by rookie000

Receive message using boost::asio raw_socket

Hi! I need help in using raw_socket of boost asio. The goal is to transmit and receive messages using raw_socket. My current setup is that, I have separate c...

[8 replies] Last: Hi, it seems that the syntax for the buffer is now OK. Thank you for y... (by rookie000)

by closed account 367kGNh0

How do you make a new class

How do you make a new class in Zinjai? I cannot seem to find out how. It just says 'File>New project'

[5 replies] Last: I've downloaded the portable version for Windows. In that version, it ... (by Enoizat)

by JayGln

selection algorithm with vectors

Good afternoon, I am trying to do a sorting algorithm using vectors. I am trying to let the user input any number positive or negative. then once they enter an...

[7 replies] Last: give it a try. Vectors are virtually identical to arrays at their mo... (by jonnin)

by closed account yqoET05o

Integrated sort with existing code

Hey, so I had this bubble sort method which I have tested and works, but I have to integrate it with another class. I don't understand why it's not actually sor...

[15 replies] Last: Please DON'T go back and remove your code from your original question.... (by MikeyBoy)

by Patch97236

Abstract base class / derivation question?

I have an abstract base class. class A { public: virtual void message() const = 0; }; And I want to derive eight class's from this base class, b...

[2 replies] Last: Yes, an inheritance hierarchy is probably okay. In my opinion, 8 de... (by mbozzi)

by typinc

operator<< connat overload

So I am practicing CLASSES and here I have this "cannot overload functions distinguished by return type alone" underlining my "operator". How do solve this so I...

[6 replies] Last: In the header even <iosfwd> and <string> would be sufficient.... (by mbozzi)

by Kukamunga

Figuring out an issue with an output file

hello everyone. Ive been working on this program for a class and ive got it working for the most part but there is an issue with the output i cant quite figure ...

[3 replies] Last: Ah perfect that was a much better approach to the loop than what i had... (by Kukamunga)

by khodgdon1

Search won't work after sort in Array

My code works - It asks for 3 names and tel#'s then prints them in ascending order. It is next supposed to "ask for a name to search" but it stops after it prin...

[2 replies] Last: Wow, that was fast. Thank you. I like that "out of bounds" I guess, ha... (by khodgdon1)

by Marcos8701

Reading data into vector & finding middle item HELP

Hello, I am working on a code assignment that requires me to read data into a vector ( a website will input the data). Then, based on a vector's size, find t...

[2 replies] Last: I see. Thank you for catching my variable. I probably wont use the pus... (by Marcos8701)

by arodrigues245

Why wont my void reference function work in the for loop

Hi, I was wondering why the reference type was not printing out the information in the function AskFishShowers to the console. when every I run it just says"h...

[3 replies] Last: I would have thought you wanted to call Fillvectors from main, before ... (by Peter87)

by XboxOne2019

Writing function data to an array

Hey guys! Our teacher wants us to create a factorial chart using recursion and I figured that part out already, but I am having trouble writing my function data...

[3 replies] Last: Yes our teacher says the data has to be stored in an array. These were... (by XboxOne2019)

by darego

Pointer to array, while loop on data

Hi there, I have some code that I would like to understand a bit better. I understand that 2 arrays (t1 and t2) are created, then 2 pointers (p1 and p2) to the...

[4 replies] Last: Thank you for all the very helpful replies! @tpb: I am not quite sure... (by darego)

by jjordan33

Is there a way to use my existing function for something new?

This assignment was homework. It was creating a new alphabet to look like barbed wire fencing. The assignment was to loop the letters of the alphabet, the Arabi...

[1 reply] : Make a function where you loop through the input, which is sent in thi... (by Satan)

by madams8377

Filling and sorting an array

Writing an application that accepts 10 numbers and displays them in descending order. It almost works but it's outputting one junk number and 9 of my 10 input n...

[10 replies] Last: [quote=lastchance]and you will be quite lucky if it doesn't segfault. ... (by Ganado)

by Tduck

Why is my program outputting garbage here?

I write 1,2,3, etc, up to 24, and it outputs the 24 numbers fine, but then it outputs a load of garbage numbers like 37960 or a bunch of 0's. Why is the progra...

[5 replies] Last: [quote=Inspireftw]your program has no stop in it, so it doesn't know w... (by MikeyBoy)

by Benji2408

C++ programming

Can someone help me out here? You will write a program that helps a player select players in Fantasy Premier League game. You have £100 to get 15 players, d...

[2 replies] Last: Do note that your posts will become much easier to read, if you do use... (by keskiverto)

by defs

number guessing game from pc side.

Hi there, can somebody explain this? In this game I do imagine a number and the pc is guessing. I can tell lower or higher or pc did win, if pc didn't find my ...

[9 replies] Last: mm i did wrong from the begining.. sorry for false topic. please rep... (by defs)

by Deanmon

count digit afer decimal point (1,2,3)

How can i count digit after a decimal point. The value is supposed to be entered by user. I want to know how many values he added after decimal point so i can ...

[56 replies] Last: @Peter when you ran my demonstration program you got 23 right.. Yes,... (by Peter87)

by AL88

error # is not followed by a macro parameter

How can I get past this errer "# is not followed by a macro perimeter on line: #define ASSERT(x) \ I copied this straight out of my book can anyone sho...

[8 replies] Last: You didn't answer tpb's question: [quote=tpb]Do you know what "compil... (by MikeyBoy)

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