Beginners - C++ Forum - April 2013 (Page 3)

Ok so I did this project where I take in a date, vector int year, vector int month, vector int day and a vector string called appointment thing is I suck at...

[no replies]

by fetzjr

How to set up OpenGL with Dev-C++

Okay so I want to start with OpenGL, but I can't seem to figure out how to install all the includes... etc. My Dev-C++ version is 5.2.0.1, I tried to follow ...

[5 replies] Last: There are several versions of Dev C++. The Bloodshed version has not... (by Chervil)

by Banelife

Math library PLEASE HELP!

Hey guys, I'm new to c++ and need to create a math library that is capable of doing the following tasks: Create an Identity Matric Create a Translation Matr...

[3 replies] Last: www.boost.org (by Zaita)

by kong288

"Vector erase iterator out range"

This is the code: for(int i = 0; i < zombies.size(); i++) { zombies ->Move(); for(int x = 0; x < player.ReturnVector().size(); x++) { if(zombies ->R...

[9 replies] Last: you're using iterators right there, right? Correct. (by cire)

by Shilalydawg

Weird declaration error.

Hey fellas, sorry for asking so many questions lately, hopefully this is the final piece to my puzzle.. I get an error that reads : main.cpp: In function ‘...

[4 replies] Last: Compare it to the other if statements about the value of m. Notice how... (by Ispil)

by tianajrp

Double inheritance?

I have a question about class extending please excuse my english, I have problem expressing with words, but here is the problem: Assuming I have a class: cla...

[1 reply] : Class inheritance is by default private . From within the Object clas... (by Peter87)

by Reece

Reading selected data from a file

Ok, here goes... How I would access certain elements in my array to perform calculations??? i.e the elements in my array pressure to #include <iostream> #i...

[1 reply] : Making your question more specific would help but you can access press... (by rcast)

by Hoop22

in-class initialization of non-const static member 'counter'

I tried to run this program, but it told me this, ISO C++ forbids in-class initialization of non-const static member ‘counter’. Basically I just wanna test ...

[1 reply] : Declare counter in the class body (line 6). static int counter; And... (by Peter87)

by aesguitar

Getting an "overloaded member function not found in *"

I'm getting an error when I try to build the program. I'm trying to build a small Qt application, but I can't test what I've done so far because it won't compil...

[no replies]

by devonrevenge

SDL, understanding how to push back ar rect object to a vector outside class

So Im trying to get a rect to constantly update its coordinates in the right index of a vector, this way I hope to check the vector for collisions, in the mean ...

[17 replies] Last: FUNK ... (by devonrevenge)

by crchristmon

voter program

I have a project in my beginner C++ class. we have to design a voter form that brings the info in from a txt file finds the winner of the vote and also finds th...

[1 reply] : You need to wrap your code in code tags, and properly format it before... (by Yanson)

by Cluterbug

Help on Arrays

Well here's what I got. I need help to be able to use negative numbers and also it keeps giving me the average and sum for all 10 numbers but I want it to do th...

[3 replies] Last: Look at how vlad did change your average calculation and reporting. W... (by keskiverto)

by aprendiz

Facing Problem with getline()

Hi guys. I am trying to use getline function to take inputs but i can not understand how it is working. void Company :: getname() { cout<<"Please ente...

[4 replies] Last: Thank you very much. It is working fine now. (by aprendiz)

by youngnito

Question about stopping inputs

Hey guys I have a question about some inputs and when to stop. So I am suppose to have the user input day, the high temperature for the day, the record high ...

[2 replies] Last: Thank you very much.. Helped a lot (by youngnito)

by pbrenna630

Classes and structures

I'm building a sports text-based game and have a beginner level question. Say I have 100 different teams (I've set them up as classes) and each team has 10 pla...

[3 replies] Last: You could look at teams and players as being in separate structures. ... (by kooth)

by mhe33

Problem functions

bn = 1 if n = 1 b(f) + b(c) + n if n ≥ 2, where • f means the ﬂoor of n • c means the ceiling of n it's quite simple to write a function that gi...

[1 reply] : Could you show the recursive version? (by keskiverto)

by Melicalol

Remove_if Error can someone help?

getline (file1,line); line.erase( std::remove_if(line.begin(), line.end(), &isdigit), // removes digits. line.end()); Error: input...

[2 replies] Last: There are two function overloads with the name "isdigit" in the standa... (by Cubbi)

by Malaxiz

Why doesn't this char array work?

Hi. I'm trying to do a program that prints out a full block of '#'. The block size can the user decide. When it prints out the array it's just a bunch of other...

[7 replies] Last: That is quite different. The array size is fixed and known at compile... (by keskiverto)

by sajis997

is not a member of.....

Hi forum, I am using a api written in C++. The api have the some class declaration under the namespace osgViewer as follows: namespace osgViewer ...

[2 replies] Last: [quote=sajis997] #ifdef WIN32 Windows does not define " WIN32 "; it... (by closed account zb0S216C)

by erazze

Need help with homework!!

I have an assignment from my CSCI class where I am tottally out of my element. If I could have some help with creating a program, it would be much appreciated. ...

[3 replies] Last: So, I wasn't really sure what was allowed and what wasn't, but given f... (by Ssturges)

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Beginners - April 2013 (Page 3)