Beginners - C++ Forum - August 2009 (Page 5)

by wtf

I can open it, and calls to .is_open() indicate the ofstream is open, but nothing is ever written to it. It worked when compiled under c-free but now its not w...

[2 replies] Last: Well whadyaknow? I added outfile.clear() to the beginning of main() a... (by wtf)

by jpdevaney

Problem with program not working.

Hello, I have a problem with a program. I'm using Borland C++ ver. 4.52. It's on a PC that's 200 Mhz. I put the following code in, and it works for a while -...

[1 reply] : Please use the format tags when posting code. The code looks fine t... (by kbw)

by hyene

RUN - TIME question??!

Hi to all, I`m relativity new ic C/C++ and I have one question about the run-time.When I compile my code and after that run the program i want to know if the...

[2 replies] Last: thanks about the help helios, now i `ll try to find what function abou... (by hyene)

by Null

What's this?

Just another thing I see for the first time: int i(0); anyone can explain? Thanks!

[2 replies] Last: Thanks (by Null)

by joshky

Vectors and Objects

It has been suggested I should use a vector to create an indefinate number of objects. I am having some issues making this work. I get a windows crash wheneve...

[3 replies] Last: Just FYI... class account{ public: void acc... (by jsmith)

by cppuser

static variables in namespace/classes

Hello, is it true that if you have the following : //Header file .. myNameSpace.h namespace myNameSpace { static int iMyInt = 0; }; and i...

[4 replies] Last: Yes, I have just read about that... But if we set inclusion guards... (by cppuser)

by Beginner101

My little program does not work

#include<iostream> #include<fstream> #include<iterator> #include<algorithm> #include<list> using namespace std; int main() { list<int> foo; ifstre...

[1 reply] : Is there anything in the list foo ? Learning to debug your own pro... (by kbw)

by Brick

Feedback on my Tic Tac Toe C++ program

Hi i'm a beginner at c++ so although my program works i'd like some feedback on my code. So if you could have a look and point out anything sloppy ;). Its supp...

[2 replies] Last: Thanks for the reply. cin.ignore( numeric_limits <streamsize> ::m... (by Brick)

by benji00za

typedef and array typedef

is typedef changing the datatype, what of the array typedef iam a bit mixed up.

[1 reply] : typedef does not create a new type, just a synonym for an existing typ... (by kbw)

by paoloricardo

extern declaration error

Given the following ... In A.CPP: typedef struct { char author_surname ; char author_fore...

[5 replies] Last: I've resolved this as follows: HEADER.H typedef struct ... (by paoloricardo)

by byu1212

Counting words in a text file

I am near complete of my program. The only element that does not produce is the word counter. I believe my code is incremented correctly and would like a second...

[2 replies] Last: Sure did thanks~ (by byu1212)

by ICANSEEYOU7687

getting header files from this site

sorry its late and im really new at this. I'm taking a C programming class and my professor got math.h from this site for use in his code. But I have looked a...

[3 replies] Last: Cool! the way my teacher explained the site, made it seemed like you h... (by ICANSEEYOU7687)

by kevinchkin

sscanf question

Hi Guys, Variable str contains this 304 ttys000 0:00.06 -bash Now in code sscanf(str, "%d %[^/]/%d %d:%d:%d %s", &pid, tty, &n, &hr, &m...

[2 replies] Last: Ahhaa. Thanks Duoas. I think I got it now except for one thing. So... (by kevinchkin)

by loveless

how to pick a specific data in fstream

hi~~~~ i got a problem in the fstream~~~~~ the scenario is like this~~~~~ an user of a bank wishes to access his/her account~~~~~ he/she is required to in...

[6 replies] Last: sorry~~~~i get it what you mean already~~~~~ after trying to work out... (by loveless)

by joshky

Variable Names

I am wondering about programs that create multiple objects from the same class using indefinate iterations. Is there any way to use user input to name a variab...

[5 replies] Last: Is there any way to use user input to name a variable No.... (by mcleano)

by Warrior2089

Allocating and deleting a Pointer

Consider this code: // allocating and deleting a pointer #include <iostream> using namespace std; int main() { int localVariable = 5; int * pL...

[8 replies] Last: Still, Zhuge is correct... Line 11 will never be true. new will th... (by jsmith)

by rave003

structure and a class

guys can you help me out what are the difference between a class and a structure?

[3 replies] Last: EDIT: yes, default inheritance is public for structs and private for c... (by jsmith)

by marvolo1300

need tips on how to make calculator work

Unlike my previous calculator this is supposed to do basic operations, but its not working. can someone tell me whats wrong? #include "stdafx.h" #inc...

[4 replies] Last: here is the working code #include <iostream> using namespace s... (by lekaimadh)

by drtt1gg3r

reading a key input

::CONSOLE APPLICATION:: I was wondering if there was a way to read a keyboard input Now read on I have a while loop that controls the 'game' while(play...

[1 reply] : http://www.cprogramming.com/fod/kbhit.html i'm not sure but it should... (by Null)

by Nsanden

Using a database in VC++ or stick to textfiles?

Hey! Just as the title sais I want to save quite large amounts of data onto something so that i can load it the next time my program is run. I've done some ...

[2 replies] Last: Thanks for your help! cool, it's ole db I've been using in c# aswel... (by Nsanden)

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Beginners - August 2009 (Page 5)