General C++ Programming - C++ Forum

by CVK

solution to a practical problem

Hello everyone, I need a solution to a practical problem. My need is that i need to design a prog...

[1 reply] : after how many times, does the qty of the load refined will be equal ... (by Computergeek01)

by twesna

Dice Rolling Program Help

I've been having problems with my program. When I go to compile the program and enter a number to ro...

[5 replies] Last: You can also make this a lot easier using arrays: int counts = {0}; ... (by dhayden)

by farahani

Please help to correct my program

#include<iostream> #include<cmath> #include<cstdlib> using namespace std; int main() { ...

[11 replies] Last: ^ is the bitwise exclusive or (XOR) operator, not an exponentiation op... (by AbstractionAnon)

by User003

If statements not working properly.

Now it's been almost a year since I was last doing programming, plus my already beginner level skill...

[3 replies] Last: Setting the expressions equal to something. At the risk of sounding... (by Chervil)

by Ysharma

A little help with matrix multiplication

I've been assigned to build a program which completes mathematical operations using matrices. I have...

[1 reply] : The elements of the matrix has not been initialized. (by Peter87)

by aslan10

Functions terms

I'm little confuse about these three terms: 1.interface to functions 2. function declarations 3. ...

[4 replies] Last: The link I gave has a section titled "declaring functions". Was that ... (by keskiverto)

by Cronnoc

shared_ptr undefined reference

i am working on my Game Engine and i am getting several undefined reference errors with my code. It ...

[8 replies] Last: i was able to fix the problem by studying the code i am learning from (by Cronnoc)

by Niven

Help implementing AlphaBeta

Using the follow pseudocode as a basis, I wrote a class for performing minimax with the alphabeta al...

[no replies]

by tcb

Populating Arrays with info from .txt file using a fuction

So I am given three .txt files, one with names, and the other two with before and after weights (int...

[no replies]

by TheFrankDMartinez

Structure Alignment Question

Hello, The C11 and C++11 standards include alignment-specifiers using '_Alignas()' and 'alignas()...

[3 replies] Last: The default alignment is implementation dependent and is normally sele... (by dhayden)

by chhe

maximizing efficiency

I've written a program that compares two vectors A and B to see at which locations A equals B. The p...

[6 replies] Last: Don't use vectors. Copy the elements of a into a set. Then for each... (by dhayden)

by Cristian8

Using a "pipe" for data flow

Hi, I am trying to continuously write 32 bit samples to a "pipe" and then read the data to a fil...

[no replies]

by danielmccarthy

Measuring time difference efficently?

I have accomplished this but it looks hacky if you ask me time_t timeToNextFeed() { Leaf...

[2 replies] Last: That's about it, but I have some comments. Why is timeToNxtFeed a d... (by dhayden)

by Aaveg

Clear screen function

What should be used in c++ for clrscr()? as we us in c When I put clrscr(); after variable declarat...

[7 replies] Last: i am aware. that doesnt mean you dont need to. im also not required to... (by Little Bobby Tables)

by BruceJohnJennerLawso

Need advice on how best to structure an engine

So I am currently writing a game engine using SFML for graphics. The program compiles and works fine...

[3 replies] Last: So this would be handy if I wanted to go to some game object & set a ... (by helios)

by farahani

WHY POW CANNOT BE DECLARED

#include<iostream> #include<cmath> #include<cstdlib> #include<string> using namespace std; ...

[1 reply] : Please do not post the same problem multiple times. http://www.cplusp... (by AbstractionAnon)

by csstudent123

what's the point of NULL in cstring

hello. I dont see any point of NULL in cstring. The code given below just outputs same as it would h...

[1 reply] : I guess you mean the null character '\0'. The null character is needed... (by Peter87)

by Irrelevant Elephant

Sound Effects for Games

Hello there, I would like someone to point out a good sound library for windows. I am using it in ...

[2 replies] Last: Thanks, and for anyone else reading this I actually came to the decisi... (by Irrelevant Elephant)

by DreamCore

Finding a value in a 2D array?

Hi! I want to search a 2D array to see if it contains a certain value x . I can come up with thr...

[1 reply] : They would all be fairly similar in terms of performance. Solution 1 a... (by TwilightSpectre)

by blabla32

SMTP error with data command

Hello :) I work currently on the program and I need send a mail. I have a problem with a data SMT...

[11 replies] Last: Solve :D The problem was that I store the mails data in one cell inst... (by blabla32)

General C++ Programming - July 2014 (Page 18)

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