Beginners - C++ Forum - November 2010 (Page 5)

I am getting a brand spankin' new error when I compile my code. Can someone clue me in, please? [outputC:\MinGW32\lib\libmingw32.a(tlssup.o):tlssup.c|| undefin...

[4 replies] Last: I screwed up my toolchains, somehow. Thanks for responding, though Ble... (by lare26)

by porl123

Memory issue

I've recently been playing around with Allegro and I managed to make a very simple 2d game. It's a grid game which loads up a 5 by 5 grid of images. The placeme...

[1 reply] : I've just added destroy_bitmap(buffer) on line 28. It seems to have so... (by porl123)

by spider17

passing arguments by reference

I'm currently writing a code that returns the area and perimeter of a triangle. It gets user inputted side lengths and calculates from there. When I try to comp...

[4 replies] Last: have a look: #include<iostream> #include<cmath> #include <conio.... (by chipp)

by spider17

logical size of a character array

I'm studying for loops now and I'm trying to incorporate a bodiless for loop that will give me the logical size of a character array. The array's physical size ...

[4 replies] Last: #include<iostream.h> main() { char string = "I am browni3... (by Browni3141)

by mszigeti

Left positioned?

Dear Guys, I'm reading the C++ Data Structures book by Nell Dale and there is an expression like "left positioned". I copied some of the text. I tried to loo...

[2 replies] Last: What it means is that each time you try to read from the file again it... (by Duthomhas)

by hammadhassan90

need a code for this problem!!!!!urgently!!!!

I need help with an assignment that is due on monday and i dont know how to solve it!!!!! question is: One program should perform all the tasks given in the f...

[11 replies] Last: hi again, show us what you have got so far, so we can see what need... (by shredded)

by organicjustice

changing positions using arrays

What i am trying to do is first store a number of values in a 2D array with a constant of only 3 columns. The first column represents x values, the s...

[no replies]

by Rave

program not holding assigned value, sets it to null

Hello, The program compiles, but its not doing what it suppose to. The program creates a tree and connects to the root, but when it exists out, after creating i...

[3 replies] Last: Help please. (by Rave)

by apollo1376

gsl random number casting error

Hi, I am trying to use gsl libraries for simulation variance gamma process. I am getting this error (error: invalid operands of types ‘gsl_rng*’ and ‘d...

[no replies]

by wash me socks

does not name a type

i have seen this problem in multiple places but never a solution as all solutions seem to infer a compiler error. I have a header that includes all other fil...

[2 replies] Last: none of them include player.h both only include the super class they i... (by wash me socks)

by Davitosan

What is the point of Private?

I've been learning C++ for some weeks now, and I have already developed a relatively complex program (an Arkanoid clone in SFML!! still in alpha version, though...

[3 replies] Last: I may be wrong on this, but it is my understanding that c++ was design... (by wtf)

by gametack

testing user input before storing

so lets say i ask a user for input, "type in a number". how do i test it so if it is an integer, i assign it to one variable, then if it is a different type, i...

[7 replies] Last: rational<int> c1; int c1; cin >> x; for(int i = 0; i < x.le... (by gametack)

by lare26

template should work

I created my very first template. I had the first 2 parts by themselves and they worked fine. I added a third and now the first doesn't work. What am I doing wr...

[2 replies] Last: Dude.... i feel like such a moron. At least I would if I hadn't been u... (by lare26)

by garlandman

Printing chars in char array individually with spaces

I'm trying to write a function that prints out each character of a char array one by one. Here's what I currently have: void tprint(char sSay , int time) ...

[2 replies] Last: c<strlen(sSay) works like a charm. Thank you very much! :)... (by garlandman)

by firix

istream and ostream operators of Vector

Hi I could not write istream and ostream operators of Vector How should I write. struct floatt{ float f ; floatt() { for (int k = 0; k < 4; k+...

[11 replies] Last: thanks... (by firix)

by organicjustice

changing positions using arrays

Hello, i am very desperate for help on this because it seems that i've tried everything yet cannot get this working even though i don't see any flaws in my logi...

[no replies]

by kkostas

Pass by reference (Function within function)

Let's say I have this function that I use to change some values in an instance of the class employer. I pass the instance by reference. Q1) Is it possible to ...

[2 replies] Last: Thanks for the answer I was hoping for. (by kkostas)

by DaSpirit

OpenGL - Changing from immediate mode to vertex buffer objects

I am using OpenGl and SDL and I have reached the point in my life where I find out that immediate mode is deprecated.I have tried reading some tutorials but the...

[no replies]

by mur123

double to int

Hi All, I need to get a value into an int variable from a double variable, and I keep getting errors. The line I'm using is: intValue1=dblValue1+dblValue2; ...

[3 replies] Last: You can convert like this double y = 3.1222; int x = int y;//this w... (by LittleQuick)

by makan007

Class Relationship

What does it mean when the class is declared in this form, and the data members thereof?: class A : private B { //... //... //... };

[1 reply] : http://www.cplusplus.com/doc/tutorial/inheritance/ scroll down to 'in... (by hamsterman)

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Beginners - November 2010 (Page 5)