Beginners - C++ Forum - March 2010 (Page 10)

attaching a random number to an array

so here's the deal in my class assignment I'm supposed to generate a random number and use it to open a file in an array from my input file... but I don't reall...

[no replies]

by Kieth89

Why did I get this output?

So I was experimenting with the "for" loop stuff, seeing what all would give me error messages and stuff. Well here is the code I had: #include <iostream> ...

[1 reply] : if, for, while, etc statements all run the instruction or code block w... (by Disch)

by Cycloned

Need some info!

Hi, I'm actually a young boy (14 years old) who thought this might be a fun thing to learn. It's a but difficult for me, but I'm getting the hang of it. I ha...

[10 replies] Last: Sad day for all (by OnymousIllusion)

by KezRst

Simple Program

I made this program to duplicate an error I'm receiving. When I run the program I receive: Snake.obj : error LNK2019: unresolved external symbol __imp___...

[1 reply] : Hey Aaron. First I'll say that I'm no expert (you probably know more t... (by sammy34)

by ultramint

int main() why does this work with float?

#include "header.h" float mult ( float x, float y, float z ); int main() { float x; float y; float z; cout << "input three n...

[11 replies] Last: Dacaster13 didn't interperate the question the same way I did. I saw i... (by Computergeek01)

by scokah

class variable trouble

I am having some trouble on a project and its probably something simple but I cant figure it out. It is my first time working with classes and I've been messing...

[1 reply] : I figured it out and its really stupid. Its was a problem in my main f... (by scokah)

by unregistered

Is it possible to inline assembly language inside c++ program?

I know its possible with c but I am aware that there are minor differences between c and c++ even though c++ is considered a superset of c for the most part

[2 replies] Last: The standard syntax is asm("mov eax, 0"); (by Bazzy)

by bomben

fork and counters

Hi all, I tried to use fork() in a test program. The idea was to assign a different task at each process (a simple multiplication). In the end, I would...

[2 replies] Last: Thanks for the explanation and the code snippet! That worked! Many ... (by bomben)

by b1gb0y2013

Clearscreen flicker...

Im trying to make a roguelike game, and everytime you move it needs to clear the screen then reprint it, but I didnt use system(cls), I used this as a function:...

[5 replies] Last: No. http://en.wikipedia.org/wiki/Screen_tearing By updating only th... (by Duthomhas)

by AlwaysLearning

Question about 'using namespace'.

Should I use 'using namespace'? The reason I am asking is because I'm using multiple libraries with each having their own namespaces. It seems as things grow ...

[14 replies] Last: My two cents: You should always feel a bit bad when using "using" - th... (by imi)

by Wolf

Use of pointers

hi everybody!! I'm trying to make use of pointers in this code but it didn't work! i followed a similar working codes. I have an array of 50 cells and i p...

[1 reply] : I have no problem running your program. The only thing I see is that y... (by Duda)

by BradyT88

comparing 2 objects withing a class

In my CS class, I have to make a class Rectangle2D and this is one of the required functions: A function contains(Rectangle2D &r) that returns TRUE if rectangle...

[1 reply] : Nevermind, haha. I figured it out:) in my header file I forgot an &. ... (by BradyT88)

by xxlt3xx

gravity

I'm trying to compute the gravitational force of two objects. I can get it to compile but can't get the program to display the result of the Constant or the ex...

[5 replies] Last: thanks,I didn't realize I did that the program is working great now. (by xxlt3xx)

by ToniAz

return more than one value in a function

Hello everyone, I know that a c++ function could return only one value, well what if i need to return more than one value?? Eg. A function that scales the...

[4 replies] Last: http://www.cplusplus.com/forum/beginner/18489/ :-] (by Duthomhas)

by manny321

Can anyone lend a hand for a C++ assignment about hotels?

I am extremely confused and frustrated. I hate waking up to the thought that i will never be able to even start a C++ assignment. I signed up for this class and...

[no replies]

by Tomdon

Passing strings through C++

Using these rules below, I must make a program that takes to inputs of time on a 24 hour clock. Depending on whether time1 is higher or lower than time2, say t...

[no replies]

by paulliwali

a problem with my coding

So I am just starting to learn C++ and I was asked to make the following program The program is suppose to reads in letter grades for a class of any size and...

[2 replies] Last: lol I feel stupid now, I knew it was something simple as declaring the... (by paulliwali)

by blaze745

1 dimensional array of 1000 pseudo-random integers

hi guys pls help me with this question; --------------------------------------------------- Write a C++ program that uses a 1 dimensional array of 1000 pseudo...

[10 replies] Last: im not sure bcoz it does return 50 as most common number all the time ... (by blaze745)

by dwinters

String in a Structure

I have a structure defined in a header file like this struct design { string name; int sheetsInStock; int envelopesInStock; int notepadsInStoc...

[3 replies] Last: You probably used std::string name instead of string name. (by Duda)

by futurearmaprogramer

Cannot get my fractal to work.

#include <windows.h> const int CLIENT_SIZE_X = 400; const int CLIENT_SIZE_Y = 400; const int SELECTION_TOO_SMALL = 4; struct DRect { double left, top, r...

[3 replies] Last: it works fine for me in vc 2008 express. and no it isn't a win32 conso... (by chimera)

C++

Forum

Beginners - March 2010 (Page 10)