Beginners - C++ Forum - August 2013 (Page 38)

by Shadid

derivative calculator need help to improve

Hi, I'm working on a program that calculates derivative.I'm only doing simple derivatives now but I ...

[2 replies] Last: ohh yeah..I'll fix that in case 1..thanks and how do I use tag numbers... (by Shadid)

by MarketAnarchist

why doent endl skip line between instance calls

this code #include "iostream" class cTest { public: cTest(){ std::cout << "test"; ...

[5 replies] Last: much appreciated (by MarketAnarchist)

by MarketAnarchist

why wont instance of class call twice?

this program #include "iostream" class cTest { public: cTest(){ std::cout << "test" ...

[3 replies] Last: qTest; this does nothing well that would explain it! thanks... (by MarketAnarchist)

by Blackhole

C++ program that creates a decimal pointer..

I have an assignment to "Create a C++ program that creates a decimal pointer, creates a variable set...

[5 replies] Last: Thanks for your help. I appreciate it.. (by Blackhole)

by Kanwarpreet

Finding all paths between two vertices in a graph using c++

Hi Can anyone help me in providing a code in c++ that finds all the paths(from vertex u to vertex...

[4 replies] Last: Thanks dear but still if i get some pseudo code from some one or some... (by Kanwarpreet)

by prestokeys

Syntax for nested class destructor and copy constructor

class PrimeList { public: struct ListNode { ItemType data; ...

[4 replies] Last: Ok, it compiled. And from your answer, I figured that for the copy co... (by prestokeys)

by knn9

Is there a C++/OOP alternative to callback functions?

I wrote a class that represents a gui window. When an event occurs in the window, like mouse input, ...

[5 replies] Last: Well, if you're wanting to go it alone, you could possibly switch from... (by andywestken)

by LiamSalt

HELP!

I am new to coding in C and even newer to using VIM I am currently trying to write a code that wi...

[8 replies] Last: fixed it I was missing a return value statement. (by LiamSalt)

by Rechard3

does typedef instantiates a template ?

i'm now writing my first project that actually REQUIRES the use of template classes. the soon i f...

[3 replies] Last: the template you created wasn't meant for simple types after all. Ri... (by Cubbi)

by rmc011184

Struggling with arrays and functions!

I have a homework assignment that I am struggling with I think I am struggling with the instructions...

[1 reply] : These functions can be written simpler bool testPIN( const int custP... (by vlad from moscow)

by brokenbot

Have an error dealing with the std string class

Apparently the compiler doesn't like my arguments for std::string::append() The error is invalid co...

[5 replies] Last: Yeah that's what I thought. Thanks (by brokenbot)

by dharmendra1281

using void functions for calculation.

i want to use a void fucntion called menuselction and use the selection that this function make in...

[3 replies] Last: By the way variable choice should be initialized.:) So it is better to... (by vlad from moscow)

by retrohunter95

Help with a C++ calculator

I'm trying to make a calculator in C++, for some reason the code works, but it doesn't seem to detec...

[5 replies] Last: It's working perfectly now :D. Thanks!. (by retrohunter95)

by treefitty

SDL - double-size a surface's pixels?

Hello, I am looking for a way to double-size (which actually means quadruple-size, I suppose), an...

[1 reply] : i personally use this http://sourceforge.net/projects/sdlresize/files/... (by closed account Dy7SLyTq)

by Quek Xiucheng

P_tmpdir

Hi guys, I am new to CPP. I will like to ask for P_tmpdir macro in stdlib.h where does P_tmpdir get...

[5 replies] Last: P_tmpdir is still there in current POSIX too, optionally supported h... (by Cubbi)

by Ardeshir81

Don't know how to link ".h"s and ".cpp"s in a Code::Blocks project .

HI! I am writing a program that contains some classes and for that reason I need lots ".h"s and ".c...

[7 replies] Last: Well that explains why it worked while I was at work, because I downlo... (by kevinkjt2000)

by doctorzeus

Access Violation at Address

Hello, I am currently doing a bit of opengl c++ programming and am currently following this tutoria...

[5 replies] Last: Ok Found the problem, glew had to be initialized after the window has ... (by doctorzeus)

by supereater14

passing an unbounded array to a function

I'm trying to take an arbitrary-length array into a function (bubble sort used here as an example) ...

[7 replies] Last: The best of both worlds! Andy (by andywestken)

by bhargavah

Structure pointer

struct Book { string title; int year_published; } book ; Book *p_book; p_b...

[1 reply] : array name is address to the 1st element, so it should be p_book = bo... (by tath)

by dharmendra1281

restriction

am trying to make a menu that have a restriction using alphabet. and want to know how to implement ...

[8 replies] Last: @metulburr sorry boss ok i will try .. very sorry for asking such stu... (by dharmendra1281)

Beginners - August 2013 (Page 38)

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