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General C++ Programming - August 2011 (Page 14)

What are ways to access array elements in C++ 1- Using pointers 2-Using Loops Any others methods u know?

[1 reply] : Look up any C++ tutorial. There's one here at this website. Check ou... (by webJose)

ASCII Game using multidimensional arrays

I am creating a game with ascii and the map shows up weird #include <iostream> #include <windows.h> using namespace std; main(){ int counter = 0; ...

[6 replies] Last: Thanks, I'm really tired and lazy to do it right now, but I will make ... (by closed account GbX36Up4)

by alimon cioro

How to use pointers in numerical methods?

The aim of this piece of code is to perform a numerical approximation of how the velocity vector of a particle changes over time when it's in a magnetic field. ...

[5 replies] Last: I want to know how to point to v0 original value at the same time I u... (by andywestken)

by duma

multitone wave

I have a program that generates a sine wave. I wanted to know how to generate a multitone wave with 2 frequencies using this program.What has to be changed? Any...

[no replies]

by Nelli

Display the middle char in an string please help

Ok this is what I got and the results determine if the string is odd or even but I need to DISPLAY the middle character if even and the middle two if odd how d...

[3 replies] Last: I can see an issue with your code, Nelli. line is uninitialized. Eac... (by closed account zb0S216C)

by TheCreator

Check what programs are running?

How would you check what non-system based applications are running on a computer at any given moment? For example what would I need to get a list of applicatio...

[3 replies] Last: @chipp: I fixed the link on the post above. The parenthesis surroundi... (by vince1027)

by bkelly

std::map declaration problem

I am having a problem with the code that inserts an item into a map. I think it is really a decleration problem. I use typedef the set it up because the map i...

[7 replies] Last: You're most welcome bkelly! These pointer to pointer issues always se... (by kooth)

by Skagen

What LIB to use? Football manager-esque game

I plan to make a game similar to football manager. Lots of text, full-screen, no 3d or animations other than some dropdown windows and such. Which graphical lib...

[4 replies] Last: I don't know about Football Manager, but I do have the (free) demo ver... (by andywestken)

by fsshl

need help on compile error on invalid conversion

Dear c/g++ experts: at stage of make, while I install/build pathan1.2r2 I meet error about invalid conversion from 'XMLCH*' to 'short int' and initializing a...

[6 replies] Last: Thanks your help this problem is solved (by fsshl)

by Umair Khan

templates class and structure

This class is working fine when structure Node was embedded in the class but I want to work when the structure node is outside form class I am a newbie at tem...

[1 reply] : Node<Object> *head, *tail; (by ne555)

by reliableboy2

Password Masking

I wanted to mask a given string into '*' and use it in my project.please help.... Here is the program that I worked on till now... #include<stdio.h> #incl...

[2 replies] Last: I will give you the suggestions for the program, not the answer itself... (by Nisheeth)

by Reigna Chrome

If else statements *help~*

Our teacher gave us some freaking problem to be programmed.. I'm a first year student of a certain university looking for someone to write me the program of th...

[4 replies] Last: Will the following code work for you? #include <iostream> #incl... (by gaorozcoo)

by declan

Why are my compiled files so huge?

Hey everyone, At the end of each day I usually tar my files together and back up my work by emailing to to myself. I'm working on a relatively small project,...

[5 replies] Last: Ahhh, ok...I didn't know that I shouldn't pass headers to the makefile... (by declan)

by douglasMendes

Return of Bidimensional Array not work!

Hi everybody! I'm new in C++ and this language has some aspects for understand is a bit hard. One of these is the bidimensional array. I am trying to return o...

[2 replies] Last: Why dont you do something like this: Scenery env; char (*arrayE... (by gaorozcoo)

by Tanatos

A typeid problem

Hello, I'd like to discuss a problem I've stumbled across today. You know the typeid operator in C++. I tried using it to determine the polymorphic type of an ...

[3 replies] Last: #include <iostream> #include <cstdio> #include <typeinfo> class MyCl... (by closed account 1vRz3TCk)

by ahura24

question

hi guys how can i compile my project with visual studio that i can run my program in other PC that they dont have visual studio or .net framework ? please te...

[7 replies] Last: well it may not work for you, I just thought it was worth a try. Mayb... (by closed account zwA4jE8b)

by zaidhorse

I need help

I have a very simple program that take two inputs from the user and depending on what the input is there is a response. Now it works well in the condole but I w...

[16 replies] Last: Ok to learn the windows application part of c++ i have picked out 2 bo... (by zaidhorse)

by Struggling Programmer

Pointer Questions

What would a line of code like this do? int *****************ptr;

[6 replies] Last: It could be 8 bytes on the stack (64 bit int) and I think there is ano... (by closed account 1vRz3TCk)

by Struggling Programmer

Swap() methods

What is the difference between these two swap() methods: 1. void swap(int **a, int **b) { int *temp; temp = *a; *a = *b; *b = temp; ...

[4 replies] Last: #include <iostream> void swap1(int **a,int **b){ int *temp; ... (by helios)

by Nisheeth

Getting the location of the cursor in the console

I had been having a look on the console functions in Windows.h header in the documentation in the MSDN site. I tried using the FillConsoleOutputAttribute() ...

[4 replies] Last: Thanks for clearing that up! (by Nisheeth)

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