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Beginners - December 2016 (Page 24)

Heres what the program is supposed to do: Write a program that will read data from the file "p6.dat". The file (that you will create) always contains 15 test s...

[1 reply] : Your results give the impression that the program didn't find the data... (by lastchance)

by Carsomyr

Why can i tokenize string passed as function parameter but not string retrieved from getline?

The problem I have is that I am able to successfully tokenize the string parameters which are input into my function menucall, but using the same method I canno...

[5 replies] Last: I have to apologize, I feel really stupid now. There is nothing wrong ... (by Carsomyr)

by rlake

Getting nullptr error when trying to delete a node from a binary tree

Hello, I am trying to delete a node from a binary tree and am getting a nullptr error. If anyone would please give me some pointers on what to look for, I w...

[2 replies] Last: Thanks! (by rlake)

by longberns

function call does not work.

I have a program to take in call times from user, then calculate the call cost. When i call the callCost(), program gives me 0 as cost irrespective of call ti...

[4 replies] Last: Hello Andy, Yes, it was the logic. When i tried initializing price to... (by longberns)

by Carito

List as a Class attribute.

Hi! First of all, please excuse my english level, it's not my native language. Now, I'm creating a class and I have an attribute that has to be a list. My cl...

[1 reply] : By the time the complier reaches line 14 of your header file it would ... (by gunnerfunner)

by bluefrog

hide vector implementation

Hi I am attempting to hide the fact that a class is using a vector to hold the data. I need to do so without creating a proxy class, which I have seen is str...

[4 replies] Last: OP: I think you might be looking for the pointer-to-implementation (Pi... (by gunnerfunner)

by landlord2017

What does this expression mean?

Below is the JOSEPHUS round table sample codes I am studying. The for loop expression "for(int s=m-1;s--;r=p,p=p->link);" is unusual to me. Shouldn't "r=p,...

[no replies]

by nfnicolas

max element of numbers

I calculate palindrome and i'm need found max element of this list using namespace std; bool checkPalim(int); struct myclass { void operator()(int...

[1 reply] : struct myclass serves no purpose in this program and should be removed... (by gunnerfunner)

by Yoooooo

Stack reached by divide et impera programm

Hello everyone. I have a question regarding the stack of this programm: #include <iostream> using namespace std; void hanoi(int n,char a,char b,char c...

[no replies]

by rh3323

Overload function for net pay of three type employees

Need help on an assignment to create and pass overload function for calculating net pay with deduction for 3 type of employees. I got the gross pay function wor...

[no replies]

by ericashraf

Need help in Assignment very fassst

Write your question here. 1.Calculate the amount to be paid in a supermarket after discount. Depending on the amount to be paid, the discount will be cal...

[3 replies] Last: i need help in first one only guys plz helpppppp meee (by ericashraf)

by Nandovs

Input file with string and intinto int array

was wondering how you would put integers from an input file that contains strings into an array. The input file format is Exam1:000 Exam:000

[1 reply] : If you only need the integer, but not the string, you might do fi... (by Chervil)

by avillageofbigheads

An idea for data cluster

Lets say I want to create a program to store x/y/z's daily expenditure on a daily basis. The idea that I had in mind was something like the structure below. ...

[1 reply] : You'd be looking at some form of hashtables aka unordered map (unique ... (by gunnerfunner)

by darklord098

Cards against Humanity code.

The game has 4 rounds. I've stored cards assigned to each player in vectors. How would i create rounds in this game? Would i create a loop in the main function ...

[no replies]

by RoBoLilly

This basic neural network keeps returning NaN

I'm using this project to teach my self C++ and it mostly works but if I give is any amount of varying input it just outputs NaN and variables become monstrousl...

[3 replies] Last: One of the commonest reasons for getting NaN is dividing by zero. Your... (by lastchance)

by sbangtfd

reading in text files with arrays

I have a lab that is almost complete but I'm stuck with a minor problem that I can't seem to figure out. Any help would be greatly appreciated. Lab: The lo...

[1 reply] : On line 52, if you're going to get the bowl number back to 0 just set ... (by boost lexical cast)

by abhijeetniggorsky

Cin Being Skipped

My code is below. The first getline prompt is being skipped entirely, but the second is recognized by the program. I have tried cin.clear() already. Any suggest...

[4 replies] Last: Cout what the user entered right after its entered to debug and check ... (by MistahMoose)

by closed account yh7EwA7f

Limiting Integer Input from User

Hello all, I have been given an assignment to accept an 8 digit id in the form of an integer. I was wondering if there is a way to limit the user's input, or to...

[2 replies] Last: Thank you so much this worked and was very helpful!! (by closed account yh7EwA7f)

by years

press enter to continue

Back, again ^^; So basically, title. How do I make it that there is like a 'break' in the text. I'm aware of the following: cin.ignore(); and my prob...

[8 replies] Last: cin.ignore() is often used with cin.clear() to handle stream errors. H... (by Patagon)

by Dhaliwal

Two Dimensional Array help

Hi guys, So each column represents a student, and the row represents the three students exam grades. What I'm trying to do is assign a user input student num...

[3 replies] Last: Yes, your can. Don't forget that if you want to add more than 3 studen... (by closed account 48T7M4Gy)

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