General C++ Programming - C++ Forum

I just learned about FSMs from a website, and thought they'd be fantastic for managing the various states of a game (Menu, Start, Instructions, etc). Would this...

[2 replies] Last: Interesting.. I figured they'd have pretty wide applications, just by ... (by pabloist)

by Azagaros

Strange Assertion error.

I set up a string list like #include<string> #include<list> std::list<std::string> mylist; This is created inside another class/object, which isn'...

[4 replies] Last: for some reason I expanded the code a little bit, cleaned the build a... (by Azagaros)

by Incursion172

Can't seem to get this code to work.

Hello Everybody I been learning by myself C++ programming for a month now and I'm now taking classes to learn more about it and how to use it. My teacher ga...

[2 replies] Last: Various other things you should seriously re-think. short studen... (by Turbine)

by captainclogs

Linking C and C++ files

Hi all, I'm actually working with CUDA to link .c and .cu files with nvcc, but since nvcc just treats .c files like C code and .cu files like C++ code I thou...

[no replies]

by richkidd77

mismatch in parameter list

I am trying to design a program which contains a function which returns and outputs the smallest element in an array. When compiling the following code, I get t...

[2 replies] Last: Thanks, hamster. I see the error of my ways in terms of the variable d... (by richkidd77)

by Casey Ferguson

Invalid use of class error

While I understand this is a relatively common error among new users and students of C++, I have had no luck finding out why my specific code is giving me this ...

[4 replies] Last: Okay, thank you everyone! (by Casey Ferguson)

by mikiale

C++Challenge for all Programmers of the Programming World

Hello Programmers, I have a TicTacToe source code that I want everyone to finish. It is challenging for beginners but it will be fun to complete. Let's see how...

[6 replies] Last: It could be a phone application. (¿why they invert the digits?) [co ... (by ne555)

by lesnar56

Writing my own malloc

Hi, I am reading K&R of C about the storage allocator. Here they are defining malloc but i am having some problems in understanding it. Why do they do nun...

[2 replies] Last: The statement is working out the number of blocks - of size sizeof(Hea... (by andywestken)

by Flargebla

What kind of statment or basic structure should i use here?

#include <iostream> #include <cstdio> using namespace std; int main (int nNumberofArgs, char* pszArgs) { int a=1; int b=2; int c=3; ...

[3 replies] Last: you should try googling this stuff first. To make a character array yo... (by ceruleus)

by teocl5

cppunit testing

I have no idea on what is cppunit testing. How do i start doing it? I have this code here. How can i do cppunit testing? #include <cstdlib> #include <ios...

[1 reply] : http://lmgtfy.com/?q=cppunit+sample (by agile)

by Robertlzw

Runtime error in destructor of memory pool

In the following program, I got runtime error (program hangs) from template <typename T> MemoryPool<T>::~MemoryPool(). I suspect that it has something to do wi...

[3 replies] Last: agile, thank you very much. Your suggestion works and your explanation... (by Robertlzw)

by agile

C++ and design pattern online test, free!

http://www.interqiew.com/ Enjoy!

[no replies]

by Hypersion1980

Help with getopts_long()

I'm trying to use getopts_long to process command line arguments. I need to setup an option array to pass to getopts_long. But when I compile I get the error. ...

[1 reply] : The type of a string literal is const char* so if you change it to t... (by hamsterman)

by DrakeMagi

Extending the string class

What would i have to do to expand on append operator+= . where i can add int,long, and etc. so i don't overwrite string append method. This is what i have ...

[2 replies] Last: NEVER DERIVE FROM STD::STRING!!! Generally, it is a very bad idea to d... (by aquaz)

by alhanz

Loop? Problem in Login features..

Hey guys, I got a slight problem here which I can't solve it. I made a login feature which requires user to enter their id and password . After enter his...

[2 replies] Last: void Login::loginMenu(){ string idInput; string pwInput; ... (by hamsterman)

by ahmad1988

Amount validation

hi all, can anyone enlighten me on this? i need a validation function that must only take in 'numbers' and '.' for example the amount i want to enter is 9...

[2 replies] Last: Declare 'inc ' as a double then write the double val_income(double in... (by buffbill)

by pregunton1

How can I input decimals into my calculator?

I'm trying to write a calculator where the numbers are entered from right to left. In order to accomplish this task, I've put together the following code by sea...

[1 reply] : The four functions (+,-,*,/) are all written for int types and this is... (by buffbill)

by madjas

what is wrong with my code???

#include <iostream> #include <string> using namespace std; ostream & operator << (ostream & outs, PhoneList & list); class PhoneNumber { publi...

[2 replies] Last: What on Earth is THIS??: PhoneList(} on line 34. Just correct these ... (by dams)

by JDong

list::sort comparator help

Hi everyone, I am having trouble with sorting lists. I read the article on this website about list::sort but I can't get it to compile as I wish. Here is ...

[5 replies] Last: Yes, there are. But they are of no use here. If I wanted to make my ... (by m4ster r0shi)

by bshrestha

how to declare dynamic struct

#include <iostream> using namespace std; struct test { int a; int b; }; const int size = 10; int main() { test *p = new test ; // ????...

[1 reply] : If you mean that you want to create an array which's size you don't kn... (by R0mai)

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General C++ Programming - July 2011 (Page 6)