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General C++ Programming - September 2013 (Page 18)

I'm just wondering how anyone can make 2D games in OpenGL. I have sprites, but when I load them in game, they're all big and stuff, not pixel for pixel how I'd ...

[16 replies] Last: outcoord.x = (pixelcoord.x / 400.0) - 1.0; outcoord.y = (pixelcoord.... (by Luke Stones)

by Megziflips

Would learning python make C++ easier to learn?

Well i want to learn both python and C++. I started C++ already. But i heard the first language you learn is always more difficult. But also python is relativ...

[7 replies] Last: It could, help you understand code. But would not help in learning c++ (by Luke Stones)

by Ozwurld

Why does the following code crash when i run it{linked lists}

#include <iostream> #include <cstdlib> #include <ctime> #include <fstream> #include <vector> using namespace std; vector<float> csv_input; struc...

[3 replies] Last: Compile it, and then type the debug code. :) (by Luke Stones)

by closed account N36fSL3A

Skybox

I'm unsure how I would map a texture like this to a cube model. How would I? http://www.tutorialsforblender3d.com/Textures/Skys/Sky_Box_1.html

[7 replies] Last: Make this into a Rect Shape, then you can declare. (by Luke Stones)

by prstorero

Help with a calculator

Here is my currently active code: int num1; int num2; char choice; int answer; char choice2; bool MoveOn; bool ActiveAnswer; // get first number ...

[5 replies] Last: Line 22 has got a indented comment. (by Luke Stones)

by james2013

hi, we have a project to Modify the FRONT.c include the name of the token/Lexeme after the analysis. thanx in advance

I already have a file "FRONT" - which contains arithmetic operations a = a+b+(c*d) here is the code of FRONT.C ---------------- //front.c - a lexi...

[6 replies] Last: hi, Luke do you have a sample code on how to include the name of the t... (by james2013)

by gravity0905

Pointers - * operator

We use the * operator to obtain and modify the value of the variable being pointed to by the pointer however, we don't use this operator while making arrays usi...

[2 replies] Last: OK ! I understood ....Thanks ! (by gravity0905)

by drinkinpeki

Help with do...while loop. Expected while?

Please copy these code to your compiler and help me figure it out, I don't know what's wrong with it. I spent 3 hours to find solution and seems better to find ...

[3 replies] Last: Thanks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I didn't... (by drinkinpeki)

by ninjajack7

How can I read one number at a time from an int file?

Hi all, I have a file called example.txt . In that file, the int 123456 is stored. How can I read one independent number from that int? Lets say, I have an ...

[4 replies] Last: If you look at the ASCII table you will see that the ASCII code for t... (by ajh32)

by instinct13

Help with my bool logic for date validation

Hey guys, I have a problem I need some help with. I pretty much have the problem complete. My issue is regardless of which date I input its always defaulting t...

[4 replies] Last: Try with doing if (isDateValid (month, day, year)) Then after have a ... (by Luke Stones)

by brucey2343

basic programming skills

Where would one look to learn the general basics of any programming language? I.e. what components make up a program, general etiquette of code etc.

[6 replies] Last: The best I can say is to read your book from beginning to end and actu... (by newbieg)

by andy2012

How can I count the unique words in a program?

CSCI-15 Assignment #2, String processing. (60 points) Due 9/23/13 You MAY NOT use C++ string objects for anything in this program. Write a C++ program t...

[2 replies] Last: This is a pretty significant homework assignment. Yes, you need to k... (by Duthomhas)

by nelson1mx

Casting question

Hi programmers... I have a problem that is twisting my mind a lot... I'm working on a program called "Animal Shelter", that will hold Cats and Dogs using ...

[16 replies] Last: @ ne555 Sorry for the late reply, have been a bit busy. Realised th... (by TheIdeasMan)

by freemanl

binary search and sequential search algorithm

Write a program to find the number of comparisons using the binary search and sequential search algorithms //main.cpp #include <cstdlib> #include <iostrea...

[4 replies] Last: Ok, that doesn't say anything about writing your own containers. It t... (by kbw)

by Techz

Help with string input AND output to file

I'm trying to write a simple program that will prompt for a string typed in by keyboard and save it to a file. I've tried lots of variations and this is just th...

[2 replies] Last: Thought I was doing both: input from the keyboard, output to the file.... (by Techz)

by Cronnoc

Space game rotation

i am making a space game using sfml 2.0. i want it to move depending on its rotation. so if it is rotated 20 degrees it move in the direction it is facing. how ...

[17 replies] Last: fun2code's solution worked thank you (by Cronnoc)

by ryushinaka

function pointers

Its been a while since I did C++, and I'm having some trouble making use of an existing library. The declarations are as follows: typedef void *Ptr; // Gene...

[3 replies] Last: ty for the quick replies. I've worked it out succesfully. :) (by ryushinaka)

by Cinolt

Adding a "sorted insert" method to std::list

I need a std::list but I need its contents sorted upon insertion. First thing that comes to mind is deriving a class from std::list and then just adding the de...

[2 replies] Last: Thanks, I've just never seen that syntax before. I'm not exactly sure... (by Cinolt)

by ekuang1

Refactoring giant c++ class

Hello all, I'm improving and adding code to a testing class written by someone else. The class has 7 different test functions and each call some auxiliary funct...

[no replies]

by hammad khan

threas

template<typename F > sf::Thread::Thread ( F function ) Construct the thread from a functor with no argument. This constructor works for function o...

[6 replies] Last: The first error is because you don't pass functions by reference like... (by cire)

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