General C++ Programming - C++ Forum

by wtf

Getting around rand()'s limitations.

Say if you wanted to hash the value from 2 different calls to rand() at different seeds, what would ...

[2 replies] Last: Take a look at this, and also tell me what you think of it: http://cp... (by m4ster r0shi)

by mtweeman

Exceptions problem

Hi, i wrote this code and i can't understand why it doesn't work. Compilation works fine, with no er...

[2 replies] Last: Thank you :). Simply throw 1; and catch(int nr){} make, that all w... (by mtweeman)

by yoonkwun

Brackets by themselves

Hi, if I have something like this in my code: int main(int argc, char **argv) { int *p; { ...

[1 reply] : will the declared variable i be deallocated after the duration of tho... (by R0mai)

by thunder87l

wrong dynamic array size

#include <iostream> #include <time.h> #include <conio.h> #include <windows.h> using namespace...

[1 reply] : On line 17 you delete a char* with no value. This causes undefined beh... (by Galik)

by thunder87l

Character reading problem!!

I have a loop in my code, something like this: while(1) { char c=getc(); Sleep(50); run...

[4 replies] Last: thanks! (by thunder87l)

by KadajXII

Center Alignment.

i wish to do an output like this~ Sample Run 1: Enter height: 3 * *** ***** Sample Run 2...

[1 reply] : Perhaps you're thinking too complicated. You just need to add an appr... (by Athar)

by indigo

queue not working as expected

Hi everybody, my simplified console application code: ... queue<char*> pQCh; ... void thread...

[4 replies] Last: Thank you guys, it helped much :) I used string for queue type and it... (by indigo)

by M364M4Ncro

my sorting algorith

Hey guys, while in my algorithm and data structure class, we where learning about sorting algotithm,...

[9 replies] Last: Indeed its worst and best case complexity appear to be O(n). Howeve... (by M364M4Ncro)

by smallpotato

a shallow copy constructor

Say I have Class1 and Class2 and I want a shallow copy constructor for Class1. Class1 has a member v...

[2 replies] Last: I suppose an alternative would be to make the class2 pointer indepen... (by guestgulkan)

by liltimtim

permutation of array[i][j]

now i know permutation become n*(n!) complex so I'm not trying to perform large permutations (just y...

[2 replies] Last: you know its sad...i had to look at that page 100 times and I never th... (by liltimtim)

by courtiol

fast comparisons of strings

I have to compare several times two vectors of strings. Each string contains "0", "1" or "2". Ex:...

[12 replies] Last: Thank you so much m4ster r0shi!!!!!!!!!! Indeed, the idea being calcul... (by courtiol)

by jesperd

linked list vs array

Hi, I just wondering the advantages/disadvantages using a linked list and an array. I have to ...

[2 replies] Last: Thanks for the link. I figure out the standard vector class uses ar... (by jesperd)

by blue3too

tempalte as the overloaded conversion operator

class WIDE { ... template <typename A> operator A () { A a; ... A::static_mem...

[1 reply] : Why do you have to do this -> template <int x, int y> class NARROW ? ... (by m4ster r0shi)

by Han007Solo215

OpenGL with SDL Blitting

Hey All, So i'm using SDL on top of previously created GL images (using glVertex). I have everyth...

[1 reply] : try adding SDL_Flip(getSurface()); to the end. not entirely sure i... (by Azriel)

by mojeboski

Run time errors

After compiling my big integer class, using list base description, without any error, then I run the...

[no replies]

by panski

Infix to Postfix

Hi I recently just finished my program about converting Infix to postfix, it runs okay when I input ...

[no replies]

by gnwillix88

loops

Can anyone just explain to me why this loop produuces this outcome. Outcome (bolded) j : 0 3 6 9 ...

[2 replies] Last: thanks (by gnwillix88)

by computerpublic

Trying to pass input string to dynamic array

The visual studio c++ program compiles and build without errors. When i try to run it from the black...

[4 replies] Last: It worked. Thanks Albatross, your a lifesaver. (by computerpublic)

by shirin

composition

Write a C++ program that will find out the total amount of a customer's bill according to the items ...

[6 replies] Last: Thank you so much!!!!!!!!!!!!!!!!!!!!!!!! Its very helpful. (by shirin)

by Azimer

add a win32 program to an asp.net web app

I have a working hangman program that outputs to the windows command prompt. What i would like to ...

[no replies]

General C++ Programming - May 2010 (Page 7)

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