General C++ Programming - C++ Forum - October 2010 (Page 2)

class foo { public: foo() { Handler = &foo::MyHandler; } int MyHandler() { return 0; } private: typedef int (...

[2 replies] Last: Thanks a lot! (by Kiana)

non-deterministic behaviour of a program

Hello, I have a general question about a C++ program execution. I was running the same program for several days without rebooting my system and everything...

[11 replies] Last: I was under the impression registers are not zeroed The compiler woul... (by helios)

by PiMaster

LZW GIF compression?

I've been trying to figure this out for days now - how to decode GIF image data. Dozens of Google searches and articles describing it, and I still have no idea ...

[8 replies] Last: Ah, I knew I could find it! Here's Steven A. Bennett 's GIF decode... (by Duthomhas)

by NGen

getline With ifstream Object Returning Erroneous Values

After being bored at school and making a program that utilized the Beep function to annoy other students, I decided to try making it play the Mario theme. In or...

[2 replies] Last: I thought that using strm.str () would completely change the internal ... (by NGen)

by closed account 4EbDSL3A

Binary tree issues

Im trying to create a binary search tree out of some numbers from an input file, the tree is being constructed however, the sizes of each node ( meaning the num...

[no replies]

by TheBrain

binary search problem

i want the problem to perform the binary search algorithm , to find the index of an element within an array , but the problem that it always inputs "not found" ...

[2 replies] Last: oh yeah , i forgot that binary search requires sorting , how stupid . (by TheBrain)

by allQuestions

Calling a function

Trying to learn functions and having some problems. I create a function in a header file and then call this function from another program and I receive the erro...

[2 replies] Last: Or, if you're using an IDE: Make sure Test.cpp and Test1.cpp are bo... (by Disch)

by stillunconsicous

LNK2019 and LNK1120

Can someone figure out why I am getting these errors? I am not an expert and I just don't see it. I am getting two errors. 1>hangman.obj : error LNK20...

[2 replies] Last: Also, use code tags from now on. (by closed account S6k9GNh0)

by PrincessProgram

Logic at end of do while not working

/* This the necklace number program it will start with the 2 number that the user enter and will do the sum of the numbers till it gets back to what the 2 sta...

[2 replies] Last: i added what the program is to do now (by PrincessProgram)

by herschel

Implicit conversions

In the following program: #include <iostream> #include <vector> #include <string> template <typename T>void printValue(const T &s) { std::cout << s ...

[1 reply] : You're apparently using a non-standard-compliant compiler. In g++, s... (by Athar)

by allanrobertson7

Passing an inherited class to a function

Is it possible to have a function collisionDetection(Sprite sprite) which could also take inherited versions of the sprite class?

[1 reply] : Only pointers or references to them. see http://www.cplusplus.com/doc/... (by hamsterman)

by Juisoo

std::getline() and istream::gcount()

I just stumbled across the following: std::ifstream file; file.open("filename"); std::getline(file, str); std::cout << "Size of last get op: " << file....

[1 reply] : This lists the operations gcount() works with: http://www.cplusplus.co... (by Galik)

by TheBrain

sequential search problem

hello i wanted to ask how to create a function that makes the insertion code search for an occurence that i will insert with a cin , instead of picking the fi...

[4 replies] Last: thx guyz the problem was solved (by TheBrain)

by Asif Hirai

command line switches

I have been trying to develop a program that will calculate distances, mass, volume and others, but I am stuck at programming the switches, you know like in thi...

[11 replies] Last: You can loop through your args like this: int main(int argc,char* ... (by Galik)

by pengkeanh

Several questions about C++ STL. Thanks.

Hi, I coded a program with C++ which takes a lot of memory. I am trying to figure out why they need so much memory and therefore fix the memory problem. Listed ...

[4 replies] Last: About question 2: Use a memory debugger ( http://en.wikipedia.org/wiki... (by Bazzy)

by iuliana21

NO ERRORS BUT IT WON'T WORK

IT GIVES NO ERRORS BUT IT WON'T WORK AND IT SAYS return code -1073741667 I CAN'T FIND ANYTHING WRONG CAN ANYONE HELP ME ? #include<iostream> using namespace ...

[1 reply] : problem solved 1.0 insted of 1 (by iuliana21)

by Volodymyr Tkachuk

Looking for bitset library

Hallo all, I'm looking for some good library, that works with bitsets or bitarrays. Anybody knows something better then boost::dynamic_bitset? No matter if the...

[no replies]

by forstudy3

Dynamic memory allocation issue

Hello, I have a function which returns Char * as output.I want to pass this output to major function.Now I should allocate proper memory to store this particu...

[3 replies] Last: If your function returns vari, which is allocated on heap, then it mus... (by closed account S6k9GNh0)

by pathfino

end of line showing "^M"

Hi All, I am generating a data file and I need to put "end of line" for each line. The result to it, is that i see ctrl-M("^M") symbol in body data. eg: ...

[4 replies] Last: It's not a bug, it's a feature. But at least they fixed the "bush hid... (by helios)

by sharpie349

C++ Calendar One Problem

Hello everyone, I am building a calendar right now that posts a year calendar after asking for the year and the first day of the year. I have finally perfected...

[no replies]

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General C++ Programming - October 2010 (Page 2)