Beginners - C++ Forum - February 2011 (Page 19)

by gobblewobble123

What is an array?

Could anyone tell me what an array is, what it is used for, and how to use it? I appreciate detail....

[6 replies] Last: Note that an array is NOT a pointer, it sometimes decays into one. (by rocketboy9000)

by julof26

string array funcion

Hello world, that`s me, again :D I have this code string LOAD_ITMS(string path, string IDs ){...

[5 replies] Last: Make an array a function parameter and manipulate it directly inside. (by Mercurialol)

by Jaguar4

"functions"?

my teacher is asking us to: "ask for the radius of the circle, send this radius to a function cal...

[3 replies] Last: The cin's correct use is: cin >> radius; look at the >>. ... (by andrezc)

by GulHK

vector unique elements

Hello every one Could any one please help me remove redundant enteries in a struct type vector ba...

[1 reply] : look at this: http://www.cplusplus.com/reference/algorithm/unique/ (by coder777)

by cplusplusrookie

Sorting issue

Can you guys take a look at the below? I am to calc netpay given a in file and sort by netpay. The c...

[9 replies] Last: Any thoughts guys? (by cplusplusrookie)

by plokij

how to run makefile...

Hello again everyone! I'm having a hard time executing a makefile that was created by my professo...

[12 replies] Last: thanks a lot.. :) (by sanji2011)

by paki programmer

Back with another problem -___-

so for some odd reason, in SFML i dont have the Clear() function. I cant change the background color...

[1 reply] : How does that 'not having Clear()' look? (by hamsterman)

by higuy

Creating a driver.cpp file

I need an explanation on the basic structure of a driver for a class I've created. The header file ...

[4 replies] Last: My professor calls it a driver (I guess incorrectly?) Not so much... (by Moschops)

by tonnot

About create an instance of a external class.

I dont know how to do this. I have my classA with its .h and .cpp file. I have my classB with it...

[6 replies] Last: Thanks AThar ( and thanks for your patience...) Your explanation is g... (by tonnot)

by rekson

How to return an array in a class's get function?

I'm writing a polynomial project that requires me to utilize classes. Problem is, I have the polynom...

[2 replies] Last: #include <vector> class Polynomial { public: void coefficie... (by krishnendu)

by only1skingle

functions problem, I dont know how to write the code

hello, this is my first ever comment on the forums. I am stuck on a piece of coding and not sure ...

[4 replies] Last: right, thanks very much for your help, i appreciate it :) (by only1skingle)

by paki programmer

Anyone Use SFML?

For some reason i dont have the Clear() function in SFML for VC++ 2010. I cant change the background...

[1 reply] : What do you mean you don't have it? Did you modify the SFML source ... (by Disch)

by danaigo

unusual return

Hi, I am trying to understand how a char * const can return into an int. specifically, whe...

[4 replies] Last: just looked up ptrdiff_t "This is a signed integral type, and as such ... (by danaigo)

by bardicer

Overloading << outputs address and not values?

I have the following friend function in my class header file: ostream& operator <<(const ostream...

[6 replies] Last: Oddly enough.... I changed it to this: friend ostream& oper... (by bardicer)

by Lucky D

SQUARE ROOT AND CONDITIONAL SWITCH

Hi guyz, I wanted to write a program to calculate the square root of any number but it wasn't easy ...

[6 replies] Last: Finding roots: 1: http://ocw.mit.edu/courses/electrical-engineering... (by Intrexa)

by paki programmer

What does this error mean?

im using SFML and this error keeps coming up. I compiled a project in it before perfectly but when i...

[4 replies] Last: Looks like you haven't linked the SFML libraries. Make sure you do tha... (by firedraco)

by danaigo

is there a time i would not use

just wondering if there was a reason to not use using namespace std; none of the tutorial...

[2 replies] Last: thanks (by danaigo)

by jokerfwb

?? understanding random # generation code

srand(time(NULL)); I don't get what this exactly does. I have read that it accesses the computers c...

[3 replies] Last: C's random number generator is essentially this: rng(N+1) = rng(N) ... (by jsmith)

by Saph

Define namespace::operator<< in chained expression

Hi, Im trying to figure out a smoother way to solve this problem: cout << "Value of enum: "; ...

[2 replies] Last: You are right, the code compiles fine now. Thanks for clearing that ou... (by Saph)

by bardicer

Class Template and Variable Constructor?

My current code is at http://codepad.org/Eyo42441 I have a class template OListType. I want to c...

[13 replies] Last: But what is the type of num? (it should correspond with your list choi... (by ne555)

Beginners - February 2011 (Page 19)

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