General C++ Programming - C++ Forum

Debug error when taking a string and casting it to a float with a file stream

Debug Error Projects\Final Project\GrItem\Debug\GrItem.exe R6010 - abort() has been called I was going over this with a friend and it seems as though...

[2 replies] Last: Line 135 will either create a new file and open it or open and truncat... (by cire)

by Chubby

Array

I have to question about an array: How do you stop at 3 and calculate the avg and then keeping moving. Since in a file there are 15 num. each student have...

[5 replies] Last: yes thank you tips (by CodingisFun)

by mzr5383

Displaying most profitable day

Sorry for posting entire code but would be much easier to help. I am trying write a void function which will tally up the totals for each day and then displa...

[1 reply] : This can get you started! ... Biggest_Profit(Orders_Placed, Menu_List... (by poteto)

by Paul Christopher

Bubble sorting a classed array

I'm really struggling with bubble sorting a classed array(an inventory). I understand bubble sorting in theory and implementing it into a static array makes sen...

[6 replies] Last: Good job! (by Duthomhas)

by tmfletcher

New set of eyes.

I apologize for this ahead of time, but have been staring at this for hours trying to find the problem. When I run release_memory and send the job number, it...

[2 replies] Last: Unfortunately, that is what I have been doing all day is drawing it ou... (by tmfletcher)

by wakadarc

How to select a file from directory in C++

I know how to open a specific files by using ifstream infile("something.txt"); but how do you let the user select an arbitrary file from the working dire...

[12 replies] Last: My assessment was based off how steep of a drop off there would be aft... (by Computergeek01)

by Cobryn

Stupid question but problems with binary search

Hey all... I'm feeling stupid but I'm having trouble converting this binary search with an int array to use a string array.. Can anyone help me please? ...

[3 replies] Last: You also have the prototype wrong, it needs to know the value it's loo... (by Lowest0ne)

by shishkabob5

Help with Date Class assignment

So I'm fairly new to coding with classes and even though I understand the basic concept behind classes and how to work with simple examples, I'm still strugglin...

[6 replies] Last: If you wanted to use a setter function rather than assigning the vari... (by Codermik)

by koodeta

How do I associate a string read in from a file to an enum value?

Problem The issue I'm having is that I am to read in data from a file and display it in a list. I cannot seem to get my EnumMap to work as intended though....

[no replies]

by prestokeys

Memento Pattern, snapshot of abstract object?

The code below runs correctly (feel free to compile and run it yourself to see what it does). But when I turn Object abstract by uncommenting the line vi...

[9 replies] Last: Ok, if any of you want to implement successive undo's and redo's of op... (by prestokeys)

by Franconet

WIN32 THREAD string return

Hi, How can i create a thread that return a string? static keyword WIN32 fname(function parameters){ .... } what keyword have i to use? I' haven't fin...

[no replies]

by Franconet

'wchar_t *' a 'TCHAR [260]' conversion error

Hi :) Someone could explain me why this conversion is not correct? int FileSystemExplore(TCHAR *dir,TCHAR* goalstring){ . . TCHAR current_file ; . . ...

[6 replies] Last: Thanks for the exhaustive response ,it's very useful :) (by Franconet)

by Cbasic88

How do I randomize answer order with push_back ( please view to better understand my question thanks.

Hi, can anyone tell me how to now randomize the answer order within this code ? I only included the relevant piece of code of the task in question. ...

[3 replies] Last: If you could give me more of your code and using [*code][/*code] itd b... (by football52)

by abroda9

need help!

I have to create these image for a program and The program should be able to show the user the 5 options and let the user select one of the images. I already ha...

[4 replies] Last: loops works great too. i didn't think of using loops, but good one @Dp... (by helnow)

by fbhkhan

Reverser Function using Recursion

So i have a program it works which takes in a word reverses it prints it out. BUT! the problem is that the program is without recursion. I need help to convert ...

[2 replies] Last: @JLBorges Thank you so much!! (by fbhkhan)

by karamaniotis

Why happen this loop?

Can anyone tell me why the result of the follow program is a loop? #include <iostream> using std::cout; using std::cin; using std::endl; unsigned long...

[9 replies] Last: I understand!! Thank you very much! (by karamaniotis)

by ak16

MAP and Set

1. Diff between set and map? and where should use which set/map? 2. Map is implemented by which data structure?

[6 replies] Last: More efficient in what use? The reference documentation describes the... (by keskiverto)

by poteto

Initializing boost asio variables in a state program

There's this problem that I took too much time trying to figure out. The problem is that I am trying to initialize this chunk of code without it starting at...

[8 replies] Last: you don't need to move it, just reset: c.reset(new chat_client( io_se... (by coder777)

by heraldo

Deleting records from txt file

is this the right codes for deleting a recoed on the text file. void dlte(){ string line, recorddate; cout << "Please Enter the date of record you w...

[1 reply] : This code if (line != recorddate) compares the entire line, to see w... (by Chervil)

by DavidIRE

Intermediate input/output buffer/s for filebuf objetcs

Hi, The documentation of the class filebuf in the reference of cplusplus.com says: Objects of this class may internally maintain an intermediate input ...

[2 replies] Last: This is the relevant code executed in my platform: // First, the b... (by DavidIRE)

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General C++ Programming - May 2014 (Page 22)