General C++ Programming - C++ Forum - January 2015 (Page 14)

i need help with my imaging program in my image.cpp i dont know what the error means: code is {code] MImage::MImage(const char* fileName) error is-- Membe...

[1 reply] : about your awful memory management http://www.cplusplus.com/forum/gene... (by ne555)

by HalfNOoB

Creating acceleration

Hello once again ^^' The next question I was asking myself is how to add acceleration to my Players movements and once again I've got no idea of how to do th...

[4 replies] Last: Hmmm I've searched for a Frame independant movement tutorial and also ... (by HalfNOoB)

by Twisttid

Beginning With C++ Programming

Hey! I want to learn how to program in C++ and I think a good way to learn is to do some projects requiring C++ that I could do to learn different aspects of th...

[2 replies] Last: Hey. I'm just beginning to learn to program C++, too. I found the MIT ... (by Zman919)

by Pratik K

Game programming

I've decided to try to program a simple game like vvvvv or something of the Mario sort and was wondering if someone could tell me where I could begin. Any point...

[5 replies] Last: This is the Snake Game in Qt 5.4 OpenGL: https://github.com/8Observer8... (by Observer)

by AceDiMM

[SFML 2.1] How do I move the sprite depending on rotation

Hey how's it goin fellow programmers. So heres the problem I have. This is how I want my sprite movement to work : if my sprite is faced upwards and i press ...

[7 replies] Last: Well dt(delta time) should restart, because you are using its value fo... (by greenfox)

by vardhan36397

Access violation writing location 0x00000001.

Hi Friends, I am working Visual C++ 2012. I am trying to read a GLOBE file using the following code. #include "stdafx.h" #include "iostream" #inclu...

[12 replies] Last: @vardhan36397 http://en.wikipedia.org/wiki/Entry_point#C_and_C.2B.2B ... (by keskiverto)

by ntran

Finding the neighbors of a node/vertex in a 2D mesh

Hi everyone, I have a 2d mesh defined by nodes and elements: Structure of a node: Node ID, X position, Y position Structure of an element: Element ID...

[no replies]

by retroCheck

Function will not return value.

I have been looking at this and cannot figure out why my function will not return this int. It does make it into the if(... prints "test 32" but will not return...

[4 replies] Last: I also doubt that that sizeof() call in your function is really doing ... (by jlb)

by red942

Successive Addition

I have problem finding the codes of successive addition for example I want to make a code that when I give it numbers a and b a=8 b = 3 c= 8*3 = 8+8+8 ...

[2 replies] Last: You can always make c a string: #include <iostream> #include <string> ... (by MiiNiPaa)

by sujitnag

sfml with glew in C::B

in code block, when I try to include glew in sfml it so me Warning: .drectve `/DEFAULTLIB:"LIBCMT" /DEFAULTLIB:"OLDNAMES" ' unrecognized and output is blank...

[no replies]

by while

function template instantiating ,pointer,and reference

Hello everyone!I am a Chinese.So please forgive me my poor English. Here is my question. template<typename T> string debug_rep(const T &t); We might...

[4 replies] Last: Thank you very much! (by while)

by yhl1024

How to create BST for arithmetic expression

Hi guys, I am a c++ leaner, I am trying to create a BST tree for this expression: 2346*+/8+, and do inorder and postorder to get the in-fix version, and postfix...

[1 reply] : In the pseudo code, I assume that line 11 means "assign s.top to right... (by dhayden)

by KingCoder

Mouse Input Coordinates Not Being Read in C++

Please take a look the code below, its not the complete thing obviously since that'd be too long. Essentially the problem is that when I click the mouse, th...

[1 reply] : What about z ? Is it set somewhere or left uninitialized? (by coder777)

by Gyiove

creating fread&fwrite like functions

Hello everyone! I have this here: int write( void *in, int insize, int count ) { if( !isbinary ) return size; int adsize = insize * count; char...

[2 replies] Last: I think you haven't considered pass-by-value semantics. To work in the... (by tipaye)

by blitzz05

Help!

#include <iostream> using namespace std; int main(){ return 0; } this is my main functions. I have problem making a program that prints in asteris...

[1 reply] : have a read of this: http://www.cplusplus.com/doc/tutorial/control/ I... (by mutexe)

by stephanie4582

c++ sums

#include <iostream> using namespace std; int main(){ int sum = 0; int line; cin >> line; for (int i = 0; i < line; i++){ int x, y; cin >> x >...

[2 replies] Last: Hope this helps. The cout << sum; needs to be inside the loop for it ... (by Irhcsa)

by aids8544

Multiplication Table?

So I'm supposed to write something that will output a multiplication table from two user input integers between 2 and 10. For example it should display like...

[2 replies] Last: Hey that worked! Thank you! :) #include <iostream> using namespac... (by aids8544)

by Clint Westwood

Windows 7, is it possible for two applications to use same port?

In Windows XP it was possible for several applications to use same port. In Windows 7 however, I always receive WSAACCESS error (10013) whenever application tri...

[no replies]

by hananelbyk

copy a derived class object thru a pointer to base

Is there a way to copy a derived class object thru a pointer to base? For example: class Base { public: Base( int x ) : x( x ) {} private: int x; }; ...

[1 reply] : Add virtual clone() function to the class and return new copy-construc... (by MiiNiPaa)

by glossywhite

Iterative loops - I'm a bit stuck

Hello folks. I am learning about loops, and I wrote this program (in Ubuntu, compiled with g++) to do the following: Display the word "peppermint", and - one ...

[8 replies] Last: @cire Thank you - your simple diagnosis fixed it :) (by glossywhite)

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General C++ Programming - January 2015 (Page 14)