General C++ Programming - C++ Forum - January 2010 (Page 7)

Runtime Error R6003 integer divide by zero

I am getting a run-time error in my C++ application and I have tried to track this down in my code using the primitive debugger that they have and have had no l...

[5 replies] Last: What is a code tag? (by mmcshane)

by kenshin143

Problem with classes

So i have this Program: #include <iomanip> #include <cmath> #include <iostream> #include <fstream> #include <cstdlib> #include <string> #include <cti...

[6 replies] Last: Thanks to that last guy a bunch and i do indent my code just so you kn... (by kenshin143)

by MIH1406

Offline C++ Reference

Hi, I am looking for an Offline C++ Reference for Ubuntu 9.10. Please give me any reference that is clear and nice for running offline whether as PDF or any...

[1 reply] : http://www.fileden.com/files/2008/6/23/1971683/C%20%20%20Reference.7z ... (by helios)

by fofa

Who's ready to guid me in my Project ?! (1,2)

Hi guys,,, I'm having thics C++ project that ha to be done in two days. Who is willing to help me out with it??? I'd be thankful for him forever! I really ne...

[37 replies] Last: I haven't checked your links but unless a program is quite large in si... (by mcleano)

by Robertlzw

Return a reference to local object: operator overloading

Hi, C++ folks, It is dangerous to return a reference to a local object, such as the following: class Matrix { m ; public: Matrix() { } // ctor ...

[15 replies] Last: At some point you have to trust the users of your class to do the r... (by jsmith)

by codezy

find n sum in an array recursively please ..

hii ,, i have a sorted array x ={1,2,10}, and a "target" i want to search recursively for the sum of the elements of the array with any combination without a...

[7 replies] Last: You should be able to do this with an OR. Let's say I have an array... (by jsmith)

by poet

extension of std::transform

Hi all! Does anybody know anything about extensions of the std::transform algorithm that take more than two input ranges? Maybe there are some other workarou...

[no replies]

by jsmith

Using boost::ref on phoenix::closures using boost::spirit v1

Another boost::spirit question. The boost::spirit documentation gives the following example of parametric parser: taken from http://www.boost.org/doc/li...

[no replies]

by jsmith

Nested structures in phoenix::closure using boost::spirit v1

Suppose I have: struct Foo { uint32_t x; }; struct uint_closure : boost::spirit::closure< uint_closure, uint32_t > { member1 x; }; struct f...

[no replies]

by feyza

vector problem

Hi,I have a class contains a function member that takes a vector as a parameter but I cannot assign values to that vector using this function class in the he...

[2 replies] Last: My header file is fixed, so I can not create unique classes. I want to... (by feyza)

by Alan

Java vs. C

Why is Java slower than something like C or C++? And also, is the JNI slower than C (though it is mostly in C)?

[8 replies] Last: Me john, big tree! what? (by blackcoder41)

by lehar

Problem in polymorphism

Hi guys, I have a class that contains a protected variable, a virtual function, and two other classes that inherit the base class,my problem is that these two d...

[7 replies] Last: thanx guys (by lehar)

by Nikhar

The Knapsack Algorithm

Hi guys, can you please describe the knapsack algorithm in English. I googled this, the first page was wikipedia. The algorithm there is too mathematical which ...

[no replies]

by Nikhar

Simplifying the following graph class

I have been studying graphs currently and came across a way to implement it. #include<iostream> #include<vector> #include<string> #include<map> #inclu...

[2 replies] Last: I need an edge struct for a list of edges. Anyways, thanks. :) M... (by Nikhar)

by olredixsis

instanceof() in java to C++

I am now programming a class with objects such that the objects won't touch each other. I have taken Java programming language and my question is this: What...

[1 reply] : dynamic_cast (by kbw)

by raffos

Can I read the value of a private class member directly with its object name?

I can define a class like: class SpecialInt { int value; public: .... int getValue () { return value; }; SpecialInt& operator=(const int n); };...

[8 replies] Last: tummychow .... But you can write a new operator overload where th... (by raffos)

by beginner at programming

very odd compile errors

Well there is not much to say but that my compile errors are: in function `int main()': Line 17 non-lvalue in assignment Line 19 non-lvalue in ass...

[3 replies] Last: try creating a floating point variables or use doubles for values 365.... (by coolProgramer5)

by sigvald

Manipulation of Logic clauses using C++

i need help in evaluation of logical clauses(DNF and CNF) using c++. wat i wan is : user input a logical clauses as in DNF, then i have to convert it to CNF. ...

[2 replies] Last: oh thx for ur reply. im new to programming, and i do not know what b... (by sigvald)

by Suzanne

Random

Thanks.

[8 replies] Last: I'm not sure. You will probably need a network library such as WinSock... (by tummychow)

by tahalo740

Question about floating point variables (1,2)

I'm new to C++ and had a problem with floating point variables. The Code: int main() { double var1 = 0, var2 = 0; var1 = 45766.1112f; ...

[28 replies] Last: Oh. K. My mistake, then :l (by chrisname)

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