Beginners - C++ Forum - February 2017 (Page 26)

by DeathLeap

Hex to ASCII to Binary

I want to make two functions. The first function converts Hex to ASCII the second function conve...

Feb 9, 2017 at 2:38pm

[9 replies] Last: Consider how to do this by hand first. Take the 1st 4 characters in yo... (by dhayden)

by Day Vide

QT splitters

Why when I run this code, it runs correctly but the two push buttons don't have a splitter #i...

Feb 9, 2017 at 2:09pm

[2 replies] Last: That actually worked thank you sir. (by Day Vide)

by Claudius7

Function to determine if a string is made by all distinct characters

Hello all! Here is my idea: sort a string s, introduce an iterator goes through the whole string, an...

Feb 9, 2017 at 10:59am

[19 replies] Last: OK, testing for the worst case scenario (long strings with no duplicat... (by Peter87)

by turtleman1

Counters mess each other up

Hi again, hope I posted this correctly. I wrote some code to simply count words, lines and character...

Feb 9, 2017 at 7:32am

[4 replies] Last: I did peek the way above but still get one char less in my output, may... (by turtleman1)

by Scyl

Operation Overloading

How do I overload the function so that Correct appears? Student constructor is firstName and last...

Feb 9, 2017 at 5:44am

[1 reply] : Assuming firstName, lastName are type std::string, you need to overloa... (by gunnerfunner)

by closed account 3vX4LyTq

Random Number From Array

I want to pick a number for my array, and then add one to the corresponding variable. So, I think I'...

Feb 9, 2017 at 5:20am

[11 replies] Last: Oh I did not know rand() can be so bad. I will bear with this semester... (by Sanboro)

by neil222

Variable array size in a class

Hi, I am wondering how to create a variable array called "ValueFilter", the variable size being defi...

Feb 9, 2017 at 3:23am

[18 replies] Last: still could, just check its size if a vector and if too big, complain ... (by jonnin)

by andrewllewop

Class Contructor

I know that an object of another class can be initiated using the method below but this is a variabl...

Feb 9, 2017 at 3:15am

[3 replies] Last: or name(aName) (by closed account 48T7M4Gy)

by alien51

Class: Instantiate array in constructor?

Hello, I'm sort of new to C++. I've written C++ in primitive codes before and then learnt Java becau...

Feb 9, 2017 at 3:05am

[3 replies] Last: 1. In C++, this is a pointer, not a reference. Use the indirect me... (by mbozzi)

by Twomanykillz

Trying to convert Psuedocode into C++

// START // Declarations // number id // string ownerName // str...

Feb 9, 2017 at 2:56am

[4 replies] Last: OP: you can all consider using a struct and it's ctor to instantiate D... (by gunnerfunner)

by TheNerdyGinger

How to Create a Library of Functions in Visual Studio?

Hello! My teacher wants me to write a bunch of functions to save into a library that I can use in ot...

Feb 9, 2017 at 2:31am

[3 replies] Last: I seriously doubt your instructor wants you to create a DLL file, espe... (by closed account E0p9LyTq)

by NateE

classes to inherit from the Shape base class

What I am attempting to do is have the classes to inherit from the Shape base class. I am receiving ...

Feb 9, 2017 at 1:28am

[3 replies] Last: Thank you so much.. I found a couple more mistakes and fixed those. It... (by NateE)

by pleaseINeedHelp

need help figuring out why program is crashing.

Hi, I am trying to dynamically allocate memory in my code. For some reason my program crashes when e...

Feb 9, 2017 at 12:16am

[7 replies] Last: pleaseINeedHelp, Here is an example of what you have (more or less) -... (by xismn)

by Jack816

Undefined reference to functions

Could someone explain why every time I call a function in main, it says it is a undefined reference ...

Feb 8, 2017 at 11:55pm

[3 replies] Last: Thank you for all the suggestions. The main problem was that they were... (by Jack816)

by avaiscool

User input to find prime number

I am having trouble with this code. It is supposed to read a number that is inputted by the user, t...

Feb 8, 2017 at 11:36pm

[1 reply] : Please use code tags. http://www.cplusplus.com/articles/jEywvCM9/ ... (by integralfx)

by lajm

File I/O - File Output Problems (getting 0.00 as output; variables not initialized)

Hello, I have written a program to input ten floating-point numbers from an input file, read them, ...

Feb 8, 2017 at 10:57pm

[2 replies] Last: Thank you so much! As you suggested, I needed to read in the values be... (by lajm)

by Jack816

Implementation file problem.

Could someone explain why my class 'Rectangle' isn't recognized in my implementation file? Rectan...

Feb 8, 2017 at 10:43pm

[6 replies] Last: I took out the #include "Rectangle.cpp" and that solved my problem. Th... (by Jack816)

by sesslit805

Vector and command

Write a program that creates a vector of strings called V. Vector V grows and shrinks as the user pr...

Feb 8, 2017 at 10:37pm

[6 replies] Last: Thanks guys ! This is what worked. I don't think Insert is quite r... (by cire)

by SebastianLearn

String subscript out of range error

I'm trying to create a program that takes in a number such as "12345678" or "12345678910" and format...

Feb 8, 2017 at 10:27pm

[4 replies] Last: formatNumber is fed an empty string and you assume it was not. Not ... (by cire)

by Kingassassinable

1 Dimensional hollow grid array?

Hi there. I've been tasked with creating a simple console game with some tasks included on how to co...

Feb 8, 2017 at 10:08pm

[11 replies] Last: Anytime. I am about to go offline... if you have any trouble, let me ... (by jonnin)

Beginners - February 2017 (Page 26)

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