Beginners - C++ Forum - September 2009 (Page 19)

#include <iostream> using namespace std; int main () { int x =1; int c = 3; while (c-- >=0) { x*=2; } x++; cout << ++x << endl; }//Ans ...

[3 replies] Last: #include <iostream> using namespace std; int main () { int a = ... (by screw)

by gpht

function definition error

hey everyone...i cant figure out how to implement the erode function in VC++ from blepo library.....i implemented the function but its giving error as "local fu...

[1 reply] : img(p.x,p.y) = 1; What is this supposed to mean? (by helios)

by aliens112

Program closing...

hello,i'm new to programming and I have the code:blocks ide with mingw compiler. It worked fine by now but I just started making a little bit more serious code ...

[5 replies] Last: Duoas thanks a lot. although I don't 100% get what you meant in your c... (by aliens112)

by gpht

image processing programming

Hello everyone..... i am acquainted with C++ , but I am very new to digital image processing...I have hardly any clue about the sytax and terms used in image pr...

[3 replies] Last: Do you have to also display the image? Or just load the data from the ... (by NGen)

by koenaad

the right compiler (1,2,3,4)

hi I wanted to learn the C++ language to program my lego rcx with brickos but I havent any experience at all with programming so I was looking for a easy bas...

[61 replies] Last: Edit: Ok, I'll stop... By the way, return 0, I only 'rant' on threa... (by chrisname)

by ahmunre

complete beginner

hi i am a complete newbie to c++, i am takig an intro class and my professor besides not being an english speaker is a complete douche bag. Is there anyone who ...

[1 reply] : http://cplusplus.com/doc/tutorial/ (by chrisname)

by pedrosacosta

Example of Polymorphism

Hi, I'm a newbie in CPP and I'm having trouble in understanding how polymorphism works in CPP. I've programmed an example but it won't compile, and I can't u...

[6 replies] Last: In your header file you should get into the habit of doing class... (by jsmith)

by pistol1

int unexpected error

string name, // first name, typed in by the user int ageInYears, // age typed in by the user ageDiff, ...

[5 replies] Last: A semi colon terminates a line. Actual new lines are mainly for readab... (by Chewbob)

by InLight

How are std::list::iterators maintained/made?

I'm trying to understand how iterators work. They are able to maintain list position even if the nodes beside it are removed. So I think it is more than a...

[7 replies] Last: InLight: in what respect does the STL "suck"? (by jsmith)

by pyinmaiy

problem on the output--newbie

-hello, im just new in using c++...please help me know whats wrong with these program i've done...it allows a user to enter two words and will display if the 1s...

[6 replies] Last: Thats fine. The reason why what you was doing before wasn't working, a... (by mcleano)

by schlumsch

MS VStudio 6, find Code for Buttonevent

Hello everyone, i`ve got a real simple problem but its currently preventing me from doing my work. Hope someone can help me. Today i started working in a...

[5 replies] Last: The ClassWizard database can be created & recreated whenever you like.... (by Lodger)

by thirdwave

taking a value generated by a non-main function, printing

My problem is this: I can't figure out how to take the value generated by the factorial function and print it to the screen. When I try to print it o...

[1 reply] : well. you said that by making the variable global they will be visible... (by Cojones)

by DrChill

Where do I go now?

So ... now that I can do a bunch o' stuff (not said lightly) what do I do ? is there a website with project ideas or even a medium difficulty tutorial site?

[5 replies] Last: Use the string class. http://cplusplus.com/reference/string/string/ Yo... (by Cojones)

by gpht

no errors

while ( !frontier.max_size()) { if (img(p.x,p.y) >= lowthreshold) { img(p.x,p.y)=max; frontier.push_back(Point(p.x,p.y)); p.x++; p.y++; } else { ...

[1 reply] : Hello! I don't know your algorithm but yours checks the diagonal. B... (by screw)

by mikefromspace

absolute beginner, and about DevC++

I haven't learned any code yet. I've downloaded DevC++ compiler, which recently has some video support code, to what limits that will help me I don't know. My...

[1 reply] : 6 months? No. It will take you 6 months to absorb a great deal of an a... (by helios)

by closed account jLNv0pDG

int get()

int get(); Extracts a character from the stream and returns its value (casted to an integer). #include <iostream> int main() { std::cout << "Enter ...

[3 replies] Last: @chrisname: "Remove the "int" and just type "get()" -- Yes, in hindsig... (by closed account jLNv0pDG)

by areyoupp

graphics.h tutorial?

hello there,i didn't find anything about it.Where can i find tutorial about it? thank you

[4 replies] Last: okey guys.you are right.i won't use "graphics.h" because I'm not old ^... (by areyoupp)

by cppuser

Question regarding static pointers as class members

Hi all, I have a class MyClass with one static pointer : .h : static SomeOtherClass *test; .cpp : SomeOtherClass MyClass::*test= 0; But when...

[3 replies] Last: Ah, yes... I sometimes hate this syntax. :) Regards (by cppuser)

by audit

Try to design a rational number class

...