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Beginners - July 2010 (Page 5)

conditional (ternary) operator not providing answer that I expected.

I have as basic a question as I think has ever been asked on this forum. I have searched through the conditional/ternary operator responses on this forum and s...

[3 replies] Last: Thank you both for the info! Surrounding the cond stmt with the paren... (by asperber)

by skrug80sc

Difficulty loading proper characters from a .txt file

I'm creating a small text based game and I would like to make level creation easier by simply being able to type the characters used to build the level into a n...

[4 replies] Last: I cut and pasted it into Code::Blocks and I got a strange error. std:... (by HooklessFastener)

by khaled mohamed hassan

file problem

struct patient { int ID; char name ; char adress ; char age ; }patients; i want to make file to every patient , my problem it how to make the name ...

[1 reply] : Are you using fstream to output to a file? (by Vexer)

by closed account 2EyCpfjN

error compiling in VC2010

While attempting to compile in Microsoft Visual C++ 2010 Express I was given this error: error LNK2001: unresolved external symbol "class std::basic_string<c...

[1 reply] : Is message a global or static member? If so, you need to define it, as... (by helios)

by koutsos1

Game

So I have to work on a hangman game, but im having some problems with it. It keeps showing the word you enter and does not stop the game when you are out of tr...

[4 replies] Last: Thanks so much for the help! (by koutsos1)

by Chemical Engineer

Efficient N-length array-like object?

I'm a new programmer working up to implementing a major Engineering project. Right now, I'm trying to put together a simple program to perform a simple linear ...

[5 replies] Last: A vector indeed preallocates some memory. You can use the capacity mem... (by Athar)

by madelineosman

class/header files

I'm making a class to add, subtract, multiply, and divide fractions. here's the actual .cpp file. #include <iostream> #include <string> #include "fraction.h...

[5 replies] Last: Ok, now here's how the function definition file looks. where do i go f... (by madelineosman)

by Megaorange

Data Unit Converter

My code Wont let me have more than 9 options if someone tries to choose 10 the program thinks 1 is the option and 0 is what it needs to convert. How can I get a...

[5 replies] Last: Ok Its working now thank you all who helped. (by Megaorange)

by holadebeto

ansi-C++ compiler test

Am about to get serious about studying and learning C++, and the C++ Language FAQ under the heading Information on this web page provides a test to check if my ...

[11 replies] Last: Twud be simple if not for 1st day experience in C++ exposure, but by s... (by holadebeto)

by dean

giving an istance method to a superclass's constructor

Hi, it is my first post here~ :). I find this website very useful and I am often using it to solve my c++ problems! Anyway I was not able to find how to pass a...

[2 replies] Last: This is can be resolved by using a templated base class. http://en.... (by PanGalactic)

by joabkonovar

Open File to Char Array

I'm trying to make a database to help me locate vehicle service tickets faster. My problem is that I'm trying to open a single file and save the contents into ...

[5 replies] Last: Learning to use a database C++ API is a non-trivial exercise. There i... (by PanGalactic)

by ehsangha

create Circular linked list

Hi . I have question about circular linked list . how can i create first node in circular linked list struct Node { int item; Node* next; }; int main...

[4 replies] Last: Hi . my problem is when enter a last node when cout list the last da... (by ehsangha)

by Erain

Grid-based Motion Planning

I'm looking for a simple motion planning algorithm (e.g. A*). I've tried all sorts of Google searches, but to no avail so far. My preferred way for it to wor...

[3 replies] Last: Ok, I think this will do -> http://theory.stanford.edu/~amitp/GameProg... (by m4ster r0shi)

by Nevo

Problem with files

Hi, first, sorry for my bad english xD. i have a problems with files, i want to read some names(with 30 characters), a '\t' character, and a number (an age),...

[2 replies] Last: The problem is that i need to use getline() because name got ' ' char... (by Nevo)

by koopa

another quick question

hi, easy one, i hope, in a simple program, where the user is requested to input a number (stored as an int), if the user accidentally inputs a letter the con...

[8 replies] Last: hi, sussed it! needed a cin.sync() post the cin.clear() (by koopa)

by opointer

Image Processing , what should I know? and C++ general question

Hi, I am Msc student in the Image processing field and I mainly use Matlab. I see that most of the companies that use image processing use C++ and not Matlab....

[no replies]

by Mreza

Unexpected closing

Hi! I just wrote this code: //This program take some numbers and output the average of them, by changing the type #include <iostream.h> void main(){ int ...

[1 reply] : Firstly, use int main() instead of void main() and <iostream> as oppos... (by bluezor)

by kashifflavio

setting parameter in setprecision

Dear Friends, I have created a class. In this class there is my own display function. I have created two objects of the same class. Now I want to print these...

[4 replies] Last: Thanks a lot dear I got it (by kashifflavio)

by royiy

cos

Hi, I need to calculate cos by cosx=1-x^2/2!+x^4/4!-x^6/6!+x^8/8!-x^10/10!+x^12/12!-x^14/14!+x^16/16!-x^18/18!+x^20/20! I think I need while. tanks.

[2 replies] Last: check some of the other recent posts. I found your problem being discu... (by closed account D80DSL3A)

by empror9

taylor sequence in c++ (1,2)

hello, i have a small project which ask the user to input value of 'x', then show sin(x),cos(x) and tan(x) using this fourmla http://www.daniweb.com/foru...

[26 replies] Last: The second formula is the one being used in the functions here. Your r... (by closed account D80DSL3A)

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