Beginners - C++ Forum - July 2012 (Page 31)

So I just got done reading "C++ Pointers and Dynamic Memory Management", Daconta. At the very end has some appendices, and one of them discussing some random co...

[4 replies] Last: I definitely recommend the book. I can't imagine it's very expensive, ... (by ResidentBiscuit)

by kmilnedc

trying to simplify

this is what it displays after reading my .txt file. Just trying to lessen the amount of code it takes. A B C D E F G H I 1 7 2 3| |1 5 9 2 6...

[4 replies] Last: See what this does... void display(char sudokuBoard ) { //Declar... (by rssair)

by Skyboarder

Checking for an End Of Line in file

Hi, I would like to check if my .txt file ends with a new line, and return an error if it doesn't. What I have so far is: std::ifstream scriptFile; sc...

[4 replies] Last: It works like this! Thank you very much! (by Skyboarder)

by smile58

draw polygon

I want to draw a polygon in c++ by using function of graphics.h how do i do it please give me the excat source code.. i want to draw it like this. http://im...

[9 replies] Last: I have now edited the post and i requset you to reply me on that post ... (by smile58)

by Serri

First program, need help

so i was trying to make a program that begs the user to pick a number.the program will ask the user "pick a number" up to 10 times and then exit unless the use...

[5 replies] Last: works great now, thanks guys :> (by Serri)

by kmilnedc

spacing all wrong

ive been working at this for a while. any ideas how to fix this? void display(char sudokuBoard ) { //Declare variables char option; //Disp...

[3 replies] Last: ya...I fixed it all. ITs solved...well this part is. It looks like thi... (by kmilnedc)

by sepetoner

How to call a class in Code::Blocks

I am using Code::Blocks, and I understand how to use classes (the basics at least). I have set up a class, and called it from main, but I did it all in the mai...

[10 replies] Last: They are treated as inline if in one file. It's a well known fact. (by ResidentBiscuit)

by vittu

Elements in dynamically allocated integer array

Hey, so I have simple problem with dynamically allocated array of integers when counting 'em. Result is '1' always which is obvious because sizeof x is 4 and...

[3 replies] Last: Oh, I see now -- at least this worked with strings so confused me litt... (by vittu)

by Mohamed H

put a comma in a number (HELP !!)

Hello everyone, i am beginnerin c++ and I was just attempting a program from the book where it asks to write a program that readers a number greater than o...

[4 replies] Last: First convert the number into a C++ String. Create a new C++ String, e... (by S G H)

by thonixsunga

Visual C++ Problem

Hello.. Im new in C++, i have problem on my C++ because i am running a 64bit windows 7 ultimate, and everytime i input a code, my source is from the internet an...

[1 reply] : I'm not exactly 100% about this but I had similiar problem because eve... (by vittu)

by swellrock

CIN problem..

hi, im still a beginner at c++.. thats my code.. i can still input in name, address, bdate, but when ill input in bplace and guardian the program will like ...

[2 replies] Last: For me the code works without problems (dev-c++) (by Fransje)

by Carla Retor

dev c++ array

my teacher gave a problem, it is about array!now this is the problem that ask the user to enter 30 integer values in 1-200. then find how many of these values f...

[1 reply] : Do you know how to get a value from the user? (by Moschops)

by sepetoner

Converting user imputed 'A' to 'a'

I am trying to let the user input a character (a-z). If they put in a capital letter (A-Z), I want it to convert it to a lowercase. What am I doing wrong? ...

[3 replies] Last: tolower() doesn't modify the variable you give it. Instead, it retur... (by closed account zb0S216C)

by kmilnedc

save to file error

i took this up from some old code I found on this forum. I fixed a few of the errors but I found 2 errors that I cant seem to get around. This is a Sudoku game...

[10 replies] Last: well this was a semi finished code that I found. Im trying to finish i... (by kmilnedc)

by Gaminic

Efficient Adjacency list.

Hello, In most of my graph-problem projects, I've been working with a n² distance matrix. As an experiment, I'm going to try a radically different encoding ...

[1 reply] : This might be better in the general section. (by Volatile Pulse)

by Dasttann777

If(...)#include

How do I do this: if(Operating System = Windows){ #include <cstdlib.h> } else{ "Do not include <cstdlib.h>" } //code goes here

[5 replies] Last: A better alternative would be to change: system("COLOR 0a"); To: #i... (by Volatile Pulse)

by DetectiveRawr

Self-Exercises HELP!! [PART 2]

I don't get this.... quetions/whatever its saying. NOTE: () are comments in them. 1)Write a program that reads in the radius of a circle and prints the c...

[8 replies] Last: #include <iostream> int main() { int small, large, num; for (in... (by Volatile Pulse)

by ToniAz

Read a double as int

Hello everyone! How can I interpret a double as if it were a long int, casting of course doesn't help: int main() { double d = 32.0; printf("%f %d",...

[4 replies] Last: Yupp, that's what I'm looking for. Many thanks! (by ToniAz)

by beakie

Common Controls: Window Styles

I am struggling to find a clear list of what classes/window styles I should use to make a basic control of each of the following types? This is what I have s...

[3 replies] Last: There are no admins here, we're a good community and don't feel the ne... (by Volatile Pulse)

by Ryan Jantz

Member function not declared

What is missing in this code? I get a C2509 compile time error saying:" 'OnCopyData': member function not declared in 'CmfclDlg'" BOOL CmfclDlg::OnCopyD...

[8 replies] Last: That's not quite the way to do it...but if you have no issues with it,... (by Volatile Pulse)

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Beginners - July 2012 (Page 31)