General C++ Programming - C++ Forum - December 2010 (Page 4)

by lovelyhakeem

graphics

hi all dears,,......i am using graphics first time ....in c++.. can any one help me how to draw flo...

[1 reply] : what library are you using? (by hamsterman)

by akayrak

Shortest Path

How can we use Dijkstra's or Bellman–Ford's algorithm to find shortest path in a graph whose some ...

[3 replies] Last: I think no one knows a solution? (by akayrak)

by barzanyadis

IBM's International Programing Contest Final Question!!!

The 1998 22nd Annual acm International Collegiate Programming Contest World Finals sponsored by I...

[1 reply] : Here's how I see it: Let's name the polygons A and B. First step... (by hamsterman)

by erga

a problem with sin calculation.

#include <iostream.h> #include <math.h> #include <conio.h> #include <fstream.h> #include <iomani...

[1 reply] : well, i bypassed it and it appears there is nothing wrong with calcula... (by erga)

by JoR

List/Tree for access by identifier string.

Hi Guys. I'm looking for a data structure to store instances of a specific class in, that should ...

[2 replies] Last: Thanks, exactly what I were looking for. :) (by JoR)

by computerpublic

Finding Odd Numbers

I am trying to write a short and concise C++ program to find the following: 6 non repeating odd num...

[2 replies] Last: @naratu9333 we can eleminate one of the if checks #include<iostrea... (by soumyaxyz)

by lovelyhakeem

string

#include<iostream.h> void main() { char *str ={"lovely","hakeem"}; cout<<sizeof(str); } i...

[11 replies] Last: ok...tnx to all........good help..i will avoid that mistakes again....... (by lovelyhakeem)

by Jarec

Expansion of two-dimensional array

Hi, this is my first topic in this site. So I'm going to go directly to the problem with reallocati...

[8 replies] Last: The compiler was not the problem. I am using GCC myself. The code I po... (by rocketboy9000)

by Manmay

number series program (1,2)

since a beginner please help me with the solutions to : WAP to print 1) 1 1 1 1 1 1 1 ...

[26 replies] Last: I apologize for my behavior , but finally am able to solved my own do... (by Manmay)

by lovelyhakeem

strings

#include<iostream.h> void main() { char *str ={"lovely","hakeem"}; cout<<sizeof(str); } its...

[2 replies] Last: Since you're using C++ just use std::string. It's very awesome. (by Kiana)

by privateabstract

Float miscalculations

I'm trying to write an OpenGL program to demonstrate simple physics but I'm experiencing float misca...

[10 replies] Last: I'm not sure if it will solve your problem, but try to replace float w... (by Jarec)

by timothyguo

print prompt

int main() { string ex; while(true) { cout<<'>';//print prompt ...

[2 replies] Last: I have made it done. Thank you! (by timothyguo)

by manintiet

error C2666: '==' : 2 overloads have similar conversions

I have an overloaded comparison (==) operator which works fine until I add an overloading of char* o...

[5 replies] Last: Wow !! It was such a clear explanation.. Thanks to both jimc and Hamst... (by manintiet)

by manintiet

error

Guys, can u plz help me out. Why is following error coming twice in the folowing program? err...

[2 replies] Last: Hey Thanks Gloucestor !! I have understood. (by manintiet)

by rambleberry

A switch repeating itself to default in a loop

So basically, i'm writing a small game in c++. What you see is the skill point distribution function...

[3 replies] Last: Okay well, I don't know if any of you have solved the problem, but I h... (by rambleberry)

by yoonkwun

Default Size of Integral Literal Constant

void foo(void* arg) { } int main(int argc, char** argv) { foo((void*)1); return 0; }...

[6 replies] Last: If it is a void*, you have to simply know the original type and cast i... (by Zhuge)

by vagelis

the vectors seem to run very slow

how can i run in release mode in visual studio??

[6 replies] Last: For arrays, you have to know some dimensions at compile time. I haven... (by jimc)

by systemctlmuser

Hash algorithm with integer data

Hi, I am working on a project where I need to use hash algorithm. We have decided to use "AP hash al...

[1 reply] : pass it in a more compact base, like maybe 64. That will probably comp... (by rocketboy9000)

by themerc32

Trying to make a hangman/language translation game but failing.

Im creating a language translation program and have really confused myself. I have two strings, one ...

[1 reply] : go through the strings and store each word separately in a vector. th... (by rocketboy9000)

by PiMaster

Keeping old data in a multidimensional array

Something like 6 months ago I made a class that encapsulated an array of any number of dimensions us...

[3 replies] Last: Blaargh, just realized that my solution wouldn't work... (by PiMaster)

General C++ Programming - December 2010 (Page 4)

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