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Beginners - September 2010 (Page 29)

"Time flies while programming and in the end there isn't all that much to show for." This is a basic idea behind this post. Firstly I have no idea if this ki...

[1 reply] : Time flies while programming for me too :D And after my program's fin... (by xander333)

by dlugo

Issues with file.get(x) and arrays"

Let's say I have a file with the following store: AAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAA BBBBBBBBBAAAABBBBBBB BBBBBBBBBAAAABBBBBBB And I use ifstr...

[4 replies] Last: I did a little more test and added a coordinate system it looks roughl... (by dlugo)

by Briandb1222

How to do algorithm type functions?

Ok, how would I get my MS-DOS prompt calculator to allow the user to inter multiple integers, and then add/multiply/etc them together? I've done this before, bu...

[4 replies] Last: A do while loop would be better for mike246's program ;) (by LB)

by MickyCodes

retreiving elements from a pointer to 2darray (blah[][])

Hi I'm intending to create and store a pointer (to store in GameBoard::m_panGameBoardArray) pointing to a 2d array (anBoard ). Send that pointer as an argument...

[3 replies] Last: Thanks. This advice was quite useful. I am however going dump arra... (by MickyCodes)

by jopeters

problem declaring a vector within a class

I'm trying to declare two vectors within the private section of a class "rover" I am working on. #ifndef ROVER_H #define ROVER_H class r...

[2 replies] Last: You shouldn't have using namespace std; in a header file. (by Galik)

by kultrva

Finding largest and smallest integer

I am working on a project in which I have to find the largest and smallest integer in a set of 5. My problem is this: If the list of numbers is ascending in ...

[7 replies] Last: Thanks for pointing that out, Bazzy. Everything is working perfectly n... (by kultrva)

by keewong

using char[] within class through function..

I'm sorry, I'm really slow.. lets say I have a class "DAD" and I want to use the pointer to the DAD class, then I want to send another char array to the functi...

[4 replies] Last: Hi Fun2Code, So far, having a progress with your help! thanks so much!... (by keewong)

by gers1978

Array in function prototype

When writing function prototypes that just contain ints, etc, as parameters, I usually just omit the name of the variable, like: void oneFunc(int, int); ...

[5 replies] Last: Square brackets are not the array or anything else countable. It is ju... (by EverBeginner)

by Soap360

I dont understand the point of constructors in C++?

I have a record of over complicating concepts, and Im sure Im doing the same in this part too. I dont understand why constructors are used, Ive been told it's n...

[14 replies] Last: ^^ Glad to help. (by Disch)

by synecdoche

using integers in string arrays

I was wondering if I could have an integer value in a string array. For example: const string WORDS = { {"wall", "Do you feel you're b...

[3 replies] Last: Since the structure of all entries is the same, you can also do it lik... (by Null)

by manasij7479

calloc

Whatever I put as the arguments of calloc(..)... int *v; v =(int*)calloc(2,2); cout<<sizeof(v); the output come the same..Is it printing the size of t...

[12 replies] Last: ..the howstuffworks link explained it in a nice and friendly way...tha... (by manasij7479)

by unregistered

strncat null termination

according to http://www.cppreference.com/wiki/c/string/strncat it says char *strncat( char *str1, const char *str2, size_t count ); The function strncat...

[1 reply] : Exclude. http://www.cplusplus.com/reference/clibrary/cstring/strnca... (by Galik)

by olly2204

custom vector class

so i want to make my own vector class with functions that i use regularly like writing the array, inserting an element, sorting .. that sort of stuff. and i ...

[6 replies] Last: [quote=Kyon]Brilliant, yet horribly slow. I recommend using a regular ... (by m4ster r0shi)

by pathios

Issues with a inventory system

I am creating an inventory system for a school project however i have hit a snag i have declared vector<string> inventory; declared in a global.h file, as ...

[10 replies] Last: i am sorry the "" what ever title i gave the bool. Such as bool bar... (by pathios)

by Swiftslide

Compilation errors in a subclass... very confused.

I'm programming a simulation of a harbour: there is a superclass, "Ship", which has two subclasses, "CruiseLiner" and "ContainerShip". "ContainerShip" then has ...

[1 reply] : You haven't told the .h file what Harbourmaster is, you don't need the... (by quirkyusername)

by jagoly

For loop instead of goto

okay. I am very new to to C++ (i just started learning it a week ago). I am making a command-line Final Fantasy quiz. here is my current code for the first ques...

[6 replies] Last: hello. I am having more problems with this. the fact that any letter I... (by jagoly)

by squashedMangoes

web development in C++??

Hello again, Like I said in a previous post, I'm a front-end web developer with a background in Java. I'm teaching myself C++ just for a hobby. I've been ...

[2 replies] Last: You can use a C++ program as CGI, I know there's also a library to do ... (by Bazzy)

by btripp

Templates with a .h and a.cpp file??

From my understanding templates need to be in one file. I thought you couldnt have the interface and implementation split up when using templates. My teacher ju...

[1 reply] : All of the template functions in the .cpp need to be moved into the .h... (by firedraco)

by CombatJ

RunTime Termination for the Multiplication Function for Extremely Big Integers

Good Day Everyone! I have a code that adds and multiplies really large integers but it seems that my multiplication function (string multiplyLargeNumbers(strin...

[no replies]

by yellowsnow4free

Function that reads .txt into a struct

Okay, so for my CS15 class I need to write a function that reads the data from a .txt file into a struct. I'm close, but I keep getting just a couple errors....

[3 replies] Last: Your function loadFile() is expecting you to pass in an array of type ... (by Galik)

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