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Beginners - February 2010 (Page 17)

sccsc

[13 replies] Last: I don't even understand that sentence but I think you misinterpreted m... (by tummychow)

I've defined a class called cars and it has a member called potential. Now all of the class definition is correct and I define it this way in main. m...

[6 replies] Last: Works perfect, thanks for your help. (by enrui)

by Nikoru

Question: Involving Classes

I really hate to be bothersome with questions, but you guys really seem like nice and helpful people. :) I plan on making a base player class. That class will h...

[5 replies] Last: Usually your compiler needs to be able to find the header in a predefi... (by tummychow)

by xyzt

forward decl

I want to write a simple program to demonstrate a factory method but it failed to compile. I couldn't figure out why didn't it compile... here is the compile e...

[3 replies] Last: From a design perspective, however, super-classes should not know abou... (by PanGalactic)

by php13

understanding 2 functions.

hi guys , i got some problem with understanding 2 functions in C/C++ source. i'm php programmer and i'm not so good with C/C++ codes . i just know some basic o...

[3 replies] Last: It looks like you have two things here: 1) a stream of bytes 2) ... (by Disch)

by Nikoru

C++ for games? (1,2)

Hi there, I am very new to scripting and I am wanting to make a game. (Yes, I know you have all heard this before..heh) For the game I am wanting to make I have...

[23 replies] Last: [quote=blackcoder41]anyway, i believe there are AI libraries to help y... (by Mythios)

by Tom1991

Midi chords and playing more than one midi note at once

hi i am a complete novice at c++ and was wondering if you could help me. You see what i am trying to do is play a chord of 3 notes (midi note: 56, 63 and 68), i...

[no replies]

by gcampton

psuedocode problems

I have been pondering on this assignment for 4 days now and still have not figured out the best way around doing it, I've thought of a few useless ideas that wi...

[no replies]

by ZefQ

send pointer to function

So I'm trying to learn c++ but i cant really get a grip on pointers and reference. anyway I'm trying to write a function that removes spaces from an char array...

[13 replies] Last: in which case it shows or acts as though the string is now 500mb long... (by ZefQ)

by foobarbaz

multiple initialization error

Hi, I have an error C2374: 'sizeTotal' : redefinition; multiple initialization. Could you help me figure out how to fix this error or where to start looking? I...

[2 replies] Last: thank you so much, I just got rid of line 5 and it worked. (by foobarbaz)

by cbbttt

bank application

hey, im trying to impress my C++ instructor by making my simple bank application have a working memory from file that stores the account total for future use. I...

[2 replies] Last: What I do to practice fstream capabilities is create both text files, ... (by yoked88)

by ssushchy

solving pi using series

Im trying to solve this pi using the Leibnitz formula,the input of the program will be the number of terms in the series that user want to sum up and the output...

[2 replies] Last: Oh thank you so much! I got it working now. (by ssushchy)

by jinjin12

how to make a vector function?

how do i create a function with return type vector? anyone know the format? thanks

[4 replies] Last: i thought for a normal vector declaration the thing inside the parenth... (by jinjin12)

by Grashopper

Limit to Array Size?

So I'm doing a homework problem. We can code our solutions in Java or C++ (or both for extra credit). Our task for this project is to create a program that co...

[5 replies] Last: I don't know much about std::deque (this is my 2nd program in C++ ever... (by Grashopper)

by BradyT88

Default Constructor issue

I have to make a time class where the default constructor is the time(0) function. My code for the default constructor is: Time::Time() { time = time(0);...

[2 replies] Last: It did. Thanks!!!! (by BradyT88)

by dan0

Networking and the Boost Library

I'm comfortable with the basics of C++ and I'm looking to delve into networking with C++ using the boost library. Unfortunately, however, I haven't been able to...

[1 reply] : http://www.boost.org/doc/libs/1_42_0/doc/html/boost_asio.html (by Bazzy)

by imaginary

loss of precision in double multiplication

Hello, I am trying to multiply two double-type numbers to get another double. However, C++ seems to be rounding the result, eg when a = 1.001, b = 1001, the...

[2 replies] Last: Thanks for the response! I didn't realise floating point arithmetic wa... (by imaginary)

by russeld

bring back random statements from vector?

i am a beginner. I want to create a program that every time you run brings back a different statement from an array or vector. I want to have about 100 of the...

[3 replies] Last: wow quick thanks guys! (by russeld)

by foobarbaz

function mousedown to document class

Hello, where would I add, is it in operations? public: void MouseDown(CPoint point); PointArray& GetPointArray(){return m_pointArray;} ColorArray& Get...

[2 replies] Last: I'm hard coding this stuff, I don't think I'm doing it right. (by foobarbaz)

by ssushchy

When I compile I just get In function `main': : undefined reference to

Hi I am very new at programming im trying to " Write a program to determine whether a date is valid in terms of days in that month." I thought I fixed all the b...

[2 replies] Last: oh wow i cannot believe i missed that. thank you! (by ssushchy)

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