Beginners - C++ Forum

by admin

Welcome -- read before posting!

Welcome to the beginner's forum in C++.com! In this forum, users can to talk about any topic relate...

[2 replies] Last: How To Answer Questions in a Helpful Way Be gentle. Problem-relat... (by admin)

by Zolaboony

Console Closing Down (1,2,3,4,5,6,7)

Hi, i am new to C++ and have just written my "Hello World" program. It worked all right but the cons...

[120 replies] Last: It displayed "Hello world" after you pressed Enter. int c is a ... (by Duoas)

by tmmobley

Creating bigint class

Hello, I'm working on a class project and we're creating a bigint class from scratch, and i'm ha...

[4 replies] Last: dhayden - We don't have to deal with negative numbers in this assignme... (by tmmobley)

by T4l0n

cannot go thought linked list in hash function

line 28 does not work, i cannot go thought the linked list to the NULL and create new data s...

[1 reply] : Look at line 28 and imagine that b points to a list of 10 items when ... (by dhayden)

by anup30

Maximum Size of Recursive Fill

my following program fills continuous elements in 2d array recursively. but it worked only for N<180...

[4 replies] Last: I suspect that recursion depth of 180 shouldn't be a problem. I think ... (by dhayden)

by Sh0es

Proper way to Overload operator<<

I've tried numerous ways of overloading operator<< for numerous classes, but I always seem to get so...

[5 replies] Last: How do I overload the operator without making it either a member or a... (by dhayden)

by Fedeb

Overloaded operators

Hi, im reading Cplusplus tutorials and i dont fully understand why does the new definition of operat...

[3 replies] Last: So when "redefining" operator+() inside the class you need to specify... (by dhayden)

by gmac

command line (1,2)

I dont quite know where to start?? create a command-line program that is a simple variant of the ...

[23 replies] Last: You don't have a default value for numLines. I didn't see one in the ... (by dhayden)

by Jinstry

2D Arrays

Can anyone help me to simplify or make this code better? I feel as if i made it unnecessarily long. ...

[3 replies] Last: You could try making a nested for loop after you initialize your array... (by HatchetMan302)

by lukecplusplus

"variable generator"

Is there any way for a new variable (not a value for a variable) to be made each time a loop is run....

[3 replies] Last: You can also use dynamically alocated arrays. realloc() would be helpf... (by TheHardew)

by allendks45

Menu Function Code check

Don't have access to a compiler today to test my code and asking someone to look this code over for ...

[1 reply] : Well first off, in your prototype for the menu function you are saying... (by HatchetMan302)

by Joshcannon

How to read vectors

How do I take a vector such as: < (2,c) (4,T) (3,R) > and print out a dynamic array such as this: ...

[7 replies] Last: try this. http://cpp.sh/4emo (by rafae11)

by Wulfinite

Is this a good book?

I was wondering if this was a good book to learn C++ from. -AL Stevens C++ Programming 7th Editio...

[2 replies] Last: Right, thank you :) (by Wulfinite)

by KMagic

Linked list

I have been learning about linked list. In an example, there is a piece of code that defines the L...

[1 reply] : That is a hangup from C, C++ accepts your second example but C doesn't... (by Jaybob66)

by furryfun

basic input output related query

Hi, i have to show output like this, while taking input in one turn like shown here. please provide ...

[1 reply] : http://cpp.sh/2bvr (by rafae11)

by sheva29

When to use break inside a forloop

I'm having a hard time grasping the use of break inside a loop. I know that in switch cases, the obj...

[3 replies] Last: Makes lots of sense. Thanks! (by sheva29)

by syazshamsudin

I need help, guys! Pls help me :(

Here is the assignment I get: ***** Write an email simulator that processes mail at an average of ...

[2 replies] Last: Well, actually I've done a part of the coding. But the thing is I do... (by syazshamsudin)

by NLB

Help for a true beginner?

Hi! I'm new to the forums and C++ in itself, but I am taking a class for it on the side and I just c...

[2 replies] Last: Sadly I do not, I will read about them and see what I can learn, thank... (by NLB)

by Chase

using sort() on protected variables

Hi! I was using #include <list> and sort it with sort(). The problem is that i cant sort the member ...

[3 replies] Last: Not sure what you're trying to point out with the two copies of your c... (by AbstractionAnon)

by h4ever

How to pass 3 bytes to buffer in one command?

How to pass 3 bytes to buffer in one command? // image_buffer is type unsigned char* of RGB im...

[4 replies] Last: This is testing part: image_buffer =(unsigned char)((H*100)/255); im... (by h4ever)