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Beginners - March 2011 (Page 44)

Mentorship: "Mentorship refers to a personal developmental relationship in which a more experienced or more knowledgeable person helps a less experienced or le...

[16 replies] Last: We have a cplusplus IRC channel where multiple people can try and answ... (by closed account S6k9GNh0)

by scarlettmoon

dualSort arrays - integer and string

Hi ~ Before posting my code, can someone tell me if it is possible to do a dual sort on an array of chars and an array of int, double or float? Would you hav...

[13 replies] Last: You are not supposed to change anything in your dualSort. Check this ... (by m4ster r0shi)

by oldnewbie

pointer question

Hi,I have a question related to pointer topic.I have a class omega as given below and 2 objects of this class ,in main I print their adresses,I expect the diffe...

[2 replies] Last: So ,since it uses "word" it may not put my objects in memory just one... (by oldnewbie)

by mothmann

Store bool in .txt

Whats the proper format to store a bool value in a txt file for future loading? i tried using 0 and 1 and the 0 works but the 1 doesn't seem to return as tru...

[no replies]

by TheKnight

Beginning C++

Hey. I am a beginner at C++ programming and took some video tutorials but I'm just a newbie at it. I know just simple things at it. So, I got recomendations...

[4 replies] Last: I also think that I should directly go to C++. Just as Bazzy said.. T... (by TheKnight)

by CommanGuy

Using Unicode

I'm trying to read, store, and output Unicode characters. Specifically █, ▓, ▒, and ░. I've googled some but haven't gotten anything to work. I am progr...

[2 replies] Last: Is there a specific reason to why you opened this topic twice? (by hanst99)

by infestedboy

Sorting Characters and Integers in Arrays

I've been trying to create a program that creates palindromes with characters and integers. My original idea was to create an array of characters, count the num...

[1 reply] : characters are integers. (by hamsterman)

by leomifare

How to read files in the Zip/Jar file? using (either C or C++)

Hi friends.. i am tasked to read one file or all files in particular zip / jar file using C or C++.. so, i can choose which file in the Zip / Jar that need ...

[7 replies] Last: [quote=Disch]I made a .zip file reader/writer ... I should remake some... (by closed account z05DSL3A)

by dbailey7

Text Is Fine On One Box, On Another It's Not

On one of my computers, the cout statement's plain text output is fine, but on a second computer the text contains weird looking characters at the beginning...

[no replies]

by Neb1000

Sudoku solver problem.

I posted this on the general c++ board but it hasn't gotten any replies so I have also posted it here. :) Ok when I try and run it it seg faults and I can't se...

[3 replies] Last: Ok I figured out the seg fault but now it gets stuck in an endless loo... (by Neb1000)

by loosmoose

error: expected primary-expression before 'float'

Hey, I found this site because I wanted to start C++. I read half the tutorials and made a program with the info that I have. The part i screwed up on are the ...

[8 replies] Last: Thank you soooooo much for helping me make me little fail calculator a... (by loosmoose)

by Sifat Ullah

c++ code

why we use "this" reserved word?why we make a member function and data static?

[3 replies] Last: Well I'm not going to do it for you, if that's what you're asking. If ... (by Zhuge)

by winecoding

a question on "argc >3 ? argv[i]:NULL"

There is code snippet Int main(int argc, char *argv[ ]) { FILE *f; f = fopen(argv , "r"); If (grep(argv , f , argc >3 ? argv :NULL)>0) { /* do...

[1 reply] : It's the conditional operator. http://cplusplus.com/doc/tutorial/oper... (by Zhuge)

by cagen

About sscanf() and sscanf_s()

Hi, I am a C++ begginer.I got some questions here. I write something like this in VC 2010: #include <stdlib.h> #include <string> #include <iostream> usi...

[4 replies] Last: Thank you! It seems a huge task to learn these stuff :-D (by cagen)

by eviltwinkie

Calling derived function in base class

Hello, currently I am trying to do this: class A { doFunction(void(*f)()){ f(); } } class B : public A { int b; void func() { b = 1; cout << b << e...

[8 replies] Last: Thank you! (by eviltwinkie)

by Whitian

Constructing neural net layers - problem defining floating point variable

Hi folks, I have been attempting to port dated C++ code (from a book) for a backpropagation neural network over to MS VS 2010 express, intended to be used in my...

[3 replies] Last: For anyone googling their way here with a similar issue regarding the ... (by Whitian)

by DingPhonh

Problem: Check a collision between 2 objects in graphics mode!

I have these files: //ball.h #ifndef BALL_H #define BALL_H class ball { int x, y, vx, vy, r; public: ball(int a, int b, int s, int dx, int dy) ...

[2 replies] Last: The 'bar(x- wx/2, y-hy/2, x+wx/2, y+hy/2)' this is not the class bar, ... (by DingPhonh)

by fram234

cin.ignore problem

I am trying to write a simple program for a class. I have it all complete except for trying to verify user input. I want input to only be an integer between 1...

[2 replies] Last: I got it to work finally. It was the \n mistake. Correct line is cin.i... (by fram234)

by chaoschief

Touble with hello world

I was told to make my own thread and here is my problem: I tried making hello world after reading a few tutorials. I did this: <include> #iostream using st...

[15 replies] Last: hanst99, bboy212, leave him alone. This is not helping the atmosphere ... (by Albatross)

by stereoMatching

what is the advantage or disadvantage between these function?

#ifndef TIMECOUNT_H #define TIMECOUNT_H #include<ctime> #include<iostream> #include<string> #include<tr1/functional> void timeCount(std::tr1::funct...

[8 replies] Last: Thanks, after your tutorial, I did it std::tr1::function<void()> n... (by stereoMatching)

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