C++

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Beginners - January 2009 (Page 14)

Hi guys, I'm starting with Microsoft Visual Studio 2008 - language C and i don't find anything to change text color in console. Someone have a tutorial of it...

[3 replies] Last: thanks guys, i will see it and try implement. Daniel Gomes (by danielcsgomes)

by serhannn

Searching for keywords in multiple text files

Hello, I'm working on a code for my project at college. The goal of the project is to find and extract keywords, and the sentences, which contain these keyword...

[1 reply] : IMO. Take a different design technique. Load the keywords into a v... (by Zaita)

by Malachi

Program window wont show up when I add a function.

For some reason when I add the code for this function, without even calling it, my main window just refuses to show up. I was having problems making dialog b...

[8 replies] Last: No worries man, glad we could help ya find the problem. Even if it was... (by Zaita)

by tition

working quickly with strings: need char*

Dear all, I am writing a program for certain rather heavy mathematical computations and I use WINAPI functions for graphical output for debug purposes. I...

[2 replies] Last: Thanks a lot! Worked out perfectly :) (by tition)

by sgpierro

solution of tridiagonal matrix

//tridiagonal #include <iostream> #include <vector> #include <math.h> using namespace std; #define m 4 template<class T> <T> tri(int n, vector<T> a,v...

[3 replies] Last: If Warnis is right you'll need to add return 0; to the end of main() a... (by Malachi)

by Cronus616

Problem with Point Selection?

I have an array of x and y values representing points on a grid. the arrays are x[0...n] and y[0...n] where the user inputs the n and inputs all of the coordin...

[2 replies] Last: The distance between two points is the square root of (x1-x2) 2 + (y1... (by Warnis)

by Gib

Turtle vs Hare

Hi i want to make a program that simulates a hare racing a rabbit. The actual program would look like this on the screen. |H===================| |R=======...

[7 replies] Last: oh ok i appreciate the help. i just thought u missed that part (by Gib)

by surinderkarora

use of conditional operator

Dear sir, I am a beginner. I am learning how to use conditional operator. I have a question a salesman gets a commision at the rate of 15% if sale is more th...

[5 replies] Last: You can use an int to hold the result, but make sure you convert from ... (by Zaita)

by pisca

Basic precision

I have value 1.5555 setprecision(2) then 1.56 a=1.5555; cout << "a = " << fixed << a << setprecision(2) << endl; b=2; cout << "b = " << fixed << b << set...

[1 reply] : It's not...a is still 1.5555, even though you are telling cout to only... (by firedraco)

by Shinji Ikari

Trouble with first array tutorial

I am using the array tutorial on this site and am having trouble getting the code to compile. Whenever I am using a tutorial like this I type the code in inste...

[2 replies] Last: ok so: int example [squared of]={squiggle}; gotcha, thanks... (by Shinji Ikari)

by Shinji Ikari

Classes and array tutorials

Maybe I am just not looking in the right places but I can't seem to find any tutorials on either classes or arrays on this site. Can anyone point me in the r...

[3 replies] Last: I have a zip file of about 20+ C++ books that I uploaded. If you want ... (by wachtn)

by Harlequin

void main()

Is it wrong to use void main()...instead of int main()

[9 replies] Last: ahh ok now I understand..... tnx a lot guys.... (by mackocruz)

by II15X

Not sure where to start with program

Well I have been slowly making progress in C++, and I want to make a completely simple program where you can: -Write inside of it* (Like notepad) -Save ever...

[3 replies] Last: http://en.wikipedia.org/wiki/Curses_(programming_library) (by helios)

by JHarrah

Drunk Walker Arrays

Hi, I was given an assignment with arrays. The purpose of the program is to have a "drunk walker" walking around the array randomly leaving a letter in each ...

[7 replies] Last: Ok, Some thing's to point out for you. Line 12: char drunk ; You n... (by Zaita)

by II15X

Question about C++ "Menus"

I am looking for a source code containing a menu, I believe a switch case? All I remember is it has: case 1; cout << break; Any comments? Oh and I woul...

[7 replies] Last: The switch statement has been explained by yourself. I pre-emptively a... (by Zaita)

by kittykat

Ahh! can somebody save me!

hello, can somebody assist me with my code,i have been reading it for days and i still cant figure out whats wrong with it, it supposed to be a simple program ...

[8 replies] Last: Sorry, but thanks so much helios, duNcan and zatia i figured it out an... (by kittykat)

by shangzung

Procedure too slow

Hi! I've programmed a function that rads a .csv and saves its values in an array. The csv looks like that "0,0,0,0,0,1,1,0,0,0,0,1,1," But somehow it's so...

[2 replies] Last: Thanks! TTCworldCoord is of type double . Are the strtok methods much... (by shangzung)

by mscashmore

Access to class variables

This is pretty basic, but I wanted to find out all the available options on how to do this. I have a class with a variety of variables that are private, if I h...

[9 replies] Last: thanks for everyones help (by mscashmore)

by Shinji Ikari

Using if/else to control program flow?

I am attempting to make a simple calculator. When I first build the addition part the program compiled and worked fine. but when I put the subtraction part in...

[5 replies] Last: Thanks for your help! Here is the finished first draft: // Calcul... (by Shinji Ikari)

by flasun

Program that will display user info

I need a simple program code that will display the following: Hello, User! Your home directory is home/name/User. It is now DATESTRING I need to output: ...

[2 replies] Last: I'm using Redhat Linux (by flasun)

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