General C++ Programming - C++ Forum - November 2009 (Page 15)

I am working on a project using 2D arrays to display a class's individual grades, averages, and a class average. I am able to display the grades and class avera...

[3 replies] Last: UPDATE: #include <iostream> #include <iomanip> #include <cmath> ... (by mattzorx)

by sl02ggp

Quadratic Equation Program

I have my program below (it runs and compiles as is) , but having difficulty implement these conditions and outputs: conditions: 1. rejecting certain coeffi...

[4 replies] Last: 1.) Check that condition and then do whatever based on it 2.) Same as... (by firedraco)

by ikantspelwurdz

Getting confused about buffer redirection

I have this code that looks like this: void open_new_log(ofstream &logfile) { char buffer; if (FILENAMES_USE_UTC) { get_utc_time(&buffer); } ...

[1 reply] : A single char is not a buffer. You probably want something like cha... (by Duthomhas)

by dinamit875

displaying content and adding data problem

hi every one,im new here, and trying to finish off my program, it a soccer league table, runs perfectly, enters data(teams), but when im trying to discplay dat...

[no replies]

by iamthefear

Are there any issues with using namespace std ?

Hi everyone I always use this in my programming, my friend said I shouldn't as it could cause issues, does anyone know of any issues it can cause? Thanks...

[5 replies] Last: even if you put the using declaration in a cpp file name conflicts can... (by kempofighter)

by vRltwE

Troubles using vector of stuct...

Hi, I am trying to set the property of an object. The property is a std::vector of type struct... void Vetor::setwaypoints(vector<waypoint> wp) { wa...

[5 replies] Last: Is there another thing I can post for help? Yes, a more complete ex... (by kempofighter)

by Jo3Bingham

Handling information in an injected DLL

I'm part of a development team that has created a DLL to interact with the client of an online game, Tibia. I recently committed something that I had been worki...

[2 replies] Last: Is there anyway to return iCmd and let the parsing happen separately f... (by Jo3Bingham)

by tomza

setprecision call

Dear all, if someone can find the time i would very much appreciate help on understanding the setprecision call. To me it seams as if it changes the da...

[2 replies] Last: Did you read this yet? http://cplusplus.com/reference/iostream/manipu... (by kempofighter)

by JRevor

Confused about stl's set

http://www.cplusplus.com/reference/stl/set/ Reading in the reference. Compare: Comparison class: A class that takes two arguments of the same type as the ...

[7 replies] Last: how in the world is set going to know when two elements are equal, on... (by kempofighter)

by just4why

Problem generate ID from txt file

I would like to get the staff id information from staff.txt file and generate the new id, but the code that i create it wont work why? void staff::setstaf...

[1 reply] : There's too much faffing about with files when all you want to do is c... (by kbw)

by Tanthialas

Word Jumble

I'm trying to create a Word Jumble program where the user can choose a difficulty. My code is as follows: //Word Jumble //The classic word jumble game wh...

[4 replies] Last: I was told on another forum that I really screwed up the content of th... (by Tanthialas)

by jshirland

Prompting a user for a valid input file

Hello, I'm trying to write some code that prompts the user for an input file, checks to see if the file exists, and prompts again if it does not exist. Here...

[9 replies] Last: Because if an error occurs on input the stream will be set to an error... (by Duthomhas)

by micseydel

Reading/Editing Memory of Other Programs

Is there a way to read and/or modify the memory that is allocated to other programs?

[13 replies] Last: @Null Here again, it depends on the operating system. There is no s... (by closed account ivMjLyTq)

by SiNT4X

Coloured output over TCP

First post, hopefully not my last :) So, I know I'm young, but I do know about the OLD BBS software (you know, the kind you telnet into, and everything is by...

[3 replies] Last: As firedraco says, you just send the sequences and the receiving termi... (by Zhuge)

by butterflyze

yet another prime number problem!!!

Hi! I am new to this website and Ive seen many prime number questions asked but none about my specific problem. It may sound simple but Ive tried everything an...

[7 replies] Last: thanks for that chrisname this is what i ended up doing for my functio... (by butterflyze)

by olove05

funtion swap

somebory can tell me how to swap two colum of the two dimentional array that with pointer

[10 replies] Last: any clue guys? (by olove05)

by andreif8

how to implement a class hierarchy??

Hy there.. i need to implement a class hierarchy to configure the structure of a building.. a building got a nr. of floors,each floor got a nr. of flats,each ...

[3 replies] Last: Classes containing other classes, exactly what Bazzy said (by firedraco)

by DerekBaker

Finding an int key less than or equal to

For a map of int, is it possible to use an STL algorithm to find a key that is less than or equal to a value, that itself may be absent? If not, no need to p...

[4 replies] Last: Thanks for the replies. (by DerekBaker)

by Roper724

zero padded string from int

Hi all, Trying to add zeros (eg: "000000") to the left of an integer (converted to string). I am very new to C++. I am a VB/WinAPI programmer (16yrs) w...

[3 replies] Last: Thanks very much!! This worked perfectly. I guess I am going to hav... (by Roper724)

by sweetxxfantasy

i/o stream + substr

Hi, I want to read a text file that looks something like this 54112F 540C0000 540D00 540C0000 540D00 540400 5410000A TIME 2540F49 and I want to spli...

[1 reply] : You would use std::getline() to get one line from the file into a stri... (by firedraco)

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General C++ Programming - November 2009 (Page 15)