Beginners - C++ Forum - May 2010 (Page 21)

So say I have a program called detect_cycle.cpp Then I compile it and name it detect_cycle Then from my unix terminal I type: detect_cycle < data_file ...

[9 replies] Last: @moorecm Okay... I need to brush up on my Unix shells (I've been us... (by Albatross)

by nothvice

C++ GUI Question

I'm new to C++ GUIs. I've only over used command line before. I want to make a very simple game with C++ GUIs. I'm am currently using DevC++, but I can use Visu...

[1 reply] : Don't take my word for it, but personally i'd say that the SDL library... (by AngelHoof)

by barkley

Tax bracket function

So I am trying to write a program where the user inputs their income then the program tells them which bracket they are in. I want a function that computes the ...

[10 replies] Last: Yeah, you just need to change your comparison operator from || to &... (by Da0omph)

by eliyaoo

the code not work

If you enter a word then it shows "please write a number" and close the program quickly #include <iostream> using namespace std; int main() { cout <...

[3 replies] Last: [quote=packetpirate]First of all, what the hell is "cerr"? You might w... (by Incubbus)

by Kakashi

M41A Pulse Rifle airsoft gun

Hi, I am trying to build a M41A pulse rifle from Alines and was woundering how to go about building it. I wanted to have a chip or something to make the sound e...

[3 replies] Last: Any programming you do won't be done in C++ (by packetpirate)

by Zifker

Attempting to finish a project for my course

I'm trying to build a program that prompts the user to enter an employee name and the number of hours that employee has worked, then outputs a small dossier tha...

[9 replies] Last: Thank you so much for the help! (by Zifker)

by yk1

ambiguous symbol error using overloaded operator+

This is a pretty basic program to learn how to use overloaded operators (specifically + in this case). I want to be able to add distances of miles, feet, and i...

[2 replies] Last: wow that's all it was haha. I changed distance to Distance and it... (by yk1)

by Rhap

Small error with Color in class

//// point.h using namespace System::Drawing; class point { protected: int x; int y; Color col; public: point(); }; ////c...

[no replies]

by petergrwl

fmin/fmax

hi, need to write fmin and fmax functions can anyhelp help implementing? would this work? double fmin(double a,double b) { return (a<b)?a:b; } dou...

[1 reply] : Yes, except I would say a fmax() would read better as a>b rather than ... (by PanGalactic)

by spectre

Craps game homework assignment

Dear Cplusplus forums: First and foremost, I did read the stickied post at the beginning, and I will NOT be asking for the answer to this homework problem. I...

[15 replies] Last: Everything looks good, but there is still a small issue with determine... (by Archaic)

by SirSkorpan

How does this generate algorithm work?

Hi, I'm fairly new to c++ I'm at the end of my first course in object oriented c++ programming. In one of my assignments I want to fill a vector<int> with num...

[2 replies] Last: Thank you very much guestgulkan, with your response and a little furth... (by SirSkorpan)

by kkerriny

figuring out an error

I have an error problem I can't seem to figure out. error message: 1>c:\documents and settings\student\my documents\visual studio 2008\projects\04shoemake...

[4 replies] Last: thanks! now, i have these errors: 1>c:\documents and settings\st... (by kkerriny)

by Deluge

Print "01" in Place of "1"

I just read how to do this two days ago, but can't remember where I saw it. What I am trying to do is take in integer value int x = 1; and have it print out ...

[1 reply] : if (i>0 && i<10) cout << 0; cout << i; Also: [quote=dwhi... (by Deluge)

by closed account DL30RXSz

Weird Error

#include <iostream> #include <string> #include <list> #include <deque> #include <vector> using namespace std; template <typename stlObject> void P...

[12 replies] Last: here is how to start your own topic. Select the forum you want to pos... (by guestgulkan)

by valleymannn

list of pointers to objects

what's wrong with this code?? static list<Body* > _bodies; this is in a class declaration and static void add_body(Body &b) { Environment::_b...

[3 replies] Last: Going back to the original code; what's wrong with this code?? ... (by guestgulkan)

by Nikoru

Question: Pointer

Okay, so I have been doing more and more tutorials and I have been learning alot. However, I had a couple of questions: #1. Can you use a pointer to change a...

[6 replies] Last: No. A pointer is an alternative way to access data. Using a pointer to... (by closed account Lv0f92yv)

by sanalsprasad

Find the sum of digits of 2^1000

Hi. I am trying to do this question http://projecteuler.net/index.php?section=problems&id=16 Can anyone tell me how to approach this problem in detail? Tha...

[10 replies] Last: i finally figured it out.....all i had to do was remember how to multi... (by sanalsprasad)

by Nikoru

The best Tutorial that I have ever seen!

http://www.youtube.com/user/antiRTFM#p/c/1D10C030FDCE7CE0/0/tyVhn0FWWB4 These tutorials have been just what I have been looking for. The guy explains everyth...

[no replies]

by Jamie09

Comparing files

Hi everyone, A book I'm following has had me write a utility to compare the size of two files. I have checked over the code and it matches that of the book, ...

[10 replies] Last: Ah, I bet you were in a different working directory than the program. ... (by Duthomhas)

by Porras78

double pointer / indetermined-sized matrix

Hi, all. I'd like to know how to define a list of an indetermined number of elements, each one of these is also a list of indetermined size. Imagine a matrix...

[1 reply] : Hi, again. Well, sorry for posting... it seems that I found a solut... (by Porras78)

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Beginners - May 2010 (Page 21)