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Beginners - September 2015 (Page 16)

Hello. I am working on this simple code and I am having trouble with the if statement to execute the "cout statement" below. Can anybody help me with this cod...

[1 reply] : Line 20: You're trying to compare two char arrays with the == operato... (by AbstractionAnon)

by Chubby

BNF grammar

I know I should have try it first but I dont understand what is this asking about. My english is my very bad. Can you please telling in easy english. PLus this ...

[1 reply] : Here is what I have try for <for loop> ::= for ( <expression> ; <... (by Chubby)

by lxyamerica

range error question

try to using range error to reject non-numbers as input #include "std_lib_facilities_4.h" const int amendments_count = 27; int main() { vector ...

[3 replies] Last: If you use the at function instead of the subscript operator it wi... (by Peter87)

by pearlyman

Text file has an unexpected carriage return

Hi guys, I have a small data file named Itemdata.dat. It is as follows: dagger} a dagger} 1 1 1 torch} a torch} 2 1 7 glowstone} a glowstone} 3 1 11 ratio...

[5 replies] Last: The problem is hta your file looks like that (notice newline symbols):... (by MiiNiPaa)

by BEARS

Difference between \n and end1

Im confused about the differences between placing a \n in a string (or char) literal to be output and inserting an endl into the stream. Someone told me that ...

[8 replies] Last: Good information. (by Newdelhidentalclinic)

by ygkuan

Need help on CLASS

Is my start_car() and stop_car() correct? Where do I set the bool start in CarSpeed? I am supposed to compute the velocity using the formula: acceleration * t...

[2 replies] Last: Please use code tags: [co de] Your code [/co de] Read this: http://w... (by coder777)

by anonymous018

Rock Paper Scissors

how can i make another statement when i enter other letters excluding R,P,S printf will be Invalid Letter. I hope someone can help im just beginning in turbo c+...

[10 replies] Last: I find that the cleanest way to do this sort of checking is while (tr... (by dhayden)

by BEARS

Code Fragments!?!?

I need help finding the code fragments in these examples. I'm new to programming so an explanation would be great too! 1. They may be logic or syntax error...

[5 replies] Last: Would you have to use a static_cast? Yes, you you have it in the wro... (by dhayden)

by luiscovar

Default argument not at end of parameter list.

I am trying to create a header file for a Patient class. Where I am having trouble in the first place is creating the default constructor. Whenever I put the Da...

[4 replies] Last: Patient(int id = 0, const char* fn = "John", const char* ln = "Doe",... (by coder777)

by jdeepzz

PRoblem with cin/cout and unused variables

Im trying to make a code that outputs someones earnings after various deductions. As of right now im getting an error on the constants saying that the variables...

[2 replies] Last: Thanks i got the program working! (by jdeepzz)

by jeffg64

How do i use forward slash for the input?

I'm trying to make a basic code but i can't use "/" for an input. everything is good but when it goes to the part to enter the date and i put a forward slash, ...

[7 replies] Last: Thanks for the information. (by kenchertours)

by ruroni24

Type 'double' unexpected error.

I tried to compile this but it wouldn't let me because of this error. I want the average to be the total of the num1 and num2 Any ideas? #include <iostream> ...

[3 replies] Last: It works!! Thanks so much you guys! (by ruroni24)

by Lesterberne

r6010 abort() has been called

Hello, i am having this following error and here bellow is my code! The error i am getting is when b.ListA enters the function insert in the AList class. Can...

[9 replies] Last: the AList class worked fine for ListM (the list of majors) and i did a... (by Lesterberne)

by CGunn86

Where to begin? (Application development)

For quite a few years (on and off) I've been drilling in the fundamentals of C++ with console applications. I'm at a point where I'd like to try to develop some...

[12 replies] Last: This info helps to understand how to start development. I like to shar... (by justinstuart)

by platinum

moving from linked list to double linked list

So I have working code for inserting things into a single linked list, and a double linked list. I need to go through the single linked list after data has bee...

[1 reply] : I would just create an insert() function for doubly linked list clas... (by DyslexicChciken)

by LonesomeGeorge

Using a letters value, not the letter itself

I want to have various arrays, named things like Row1, Row2 etc. If j is a loop counter that I'm wanting to run through each possible value, how can I access t...

[2 replies] Last: Or you an use 2D array for example when j=1 access array (by LendraDwi)

by ProgrammerSoul

Expected a class or namespace

I just started making constructors for my class and for some reason, my class keeps giving me the following errors: -expected a class or namespace -expected u...

[2 replies] Last: Thanks, that was a big help :D (by ProgrammerSoul)

by Powdertrail

Pop in O(1) - stacks

Hello. I'm making a stack from scratch and I've realized I can't find a way to get a pop operation to work in O(1). I know it has to be simple but I am having a...

[4 replies] Last: That solves a huge issue I had. Thanks to Duoas for the example and fi... (by Powdertrail)

by WhatHaveIChoosen22

Assistance needed on my code.

So we have to write a code that uses vectors and the topic is asking for amendment between 1 and 27, then when user enters 1 it should output amendment 1 with a...

[4 replies] Last: Oh ok, thank you! (by WhatHaveIChoosen22)

by C0UG3R

Stuck in an infinite loop

Here's an example of the file I'm working with: Saw 10 33.82 Drill 8 27.58 Hammer 23 76.34 Nail 13 9.54 Screwdriver 54 10.34 Boxcutter 23.11 I'm tryi...

[1 reply] : Just a note: you don't need '\n' since default delimiter is '\n' . ... (by DyslexicChciken)

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