General C++ Programming - C++ Forum - October 2009 (Page 2)

I have a byte array and I need to convert the first two bytes to an integer as though they're one byte, but they have to be read backwards. ie. The first byt...

[3 replies] Last: Thanks helios, you too jsmith. (by Jo3Bingham)

by NinjaLink

Postfix to Infix

Hi. What I want to do is convert a postfix expression into a infix expression. I am reading the postfix expression from an input file and I want to print the in...

[no replies]

by JWP321

Invalid use of class error

Hi, when i compile the code for proj07.driver.cpp, I recieve the following error: proj07.driver.cpp:10: error: invalid use of 'class String' I'm not sure ...

[6 replies] Last: friend std::ostream& operator<<( std::ostream&, const String& ); ... (by jsmith)

by nikman

exception handling

I have the following code within which I'm trying to implement exception handling. But it goes into an infinite loop. Could someone tell me what I'm doing wrong...

[5 replies] Last: You must be calling the function in a loop? (by jsmith)

by minix

Static Code Analysis

Hi everybody, Have anybody use Frama-c (static code analysis)? Thanks, Andy

[no replies]

by nikman

Vectors and pointers

The following code crashes when it reaches the diner ->setOwner Any idea why? diner is declared as vector<Restaurant*> diner int loadInfoRes(string ...

[9 replies] Last: Got it. Thanks heaps mate :) (by nikman)

by low1988

Nested linklist

struct IPInfo { string IP; string ipUser; IPInfo *next; }; struct AP { IPInfo objIPInfo; int user; int distance; A...

[no replies]

by jcastaneda1989

compiler error

hi, these are my errors and i really don't know what to do to fix them. i'm guessing its some inclusion errors but i'm really just kind of lost. i have 4 .cp...

[2 replies] Last: Please post your code for "proj.cpp" and I will try to help. (by mbittel12)

by JRevor

Getting >> to read up to \n in text files

I have this simple text file A E I O U A B C D E Im doing something like this with my code file >> line; I want to receive A E I O U ...

[2 replies] Last: yep chrisname.. that was what i was searching ^_^. I realized the a... (by JRevor)

by sl02ggp

How do I add arrays into my program!?!?

Trying to make this setup for my arrays: Print Output Format: Print total resistance followed by the values of each resistor. For series: (Example) Total ...

[3 replies] Last: can anyone assist me with this? please? on why the resistor values are... (by sl02ggp)

by kakashi316

linker problems

hey,im having linker error issues with this program im writing example: [Linker error] undefined reference to `llist<int>::llist()' header: #ifndef LL...

[13 replies] Last: Just out of interest - what was the problem? (by guestgulkan)

by theamazingandy

File operations, is there a cross platform way to do it?

Specifically, reading the contents of a folder (folders and files). I'm currently creating a small game in C++ with SDL and experimenting with file-based, user ...

[3 replies] Last: Well, it seems the specific binaries I needed to link to to get a spec... (by helios)

by n4nature

Program to execute another Program with Command line arguments

I want to call a program with command line arguments (eg p1.exe arg1 arg2) from a C++ program. Does anyone know how? Thanks.

[5 replies] Last: Yes, thats how I finally solved it (I used sprintf though). Thanks! (by n4nature)

by juanwalker

Problems with STL list, lists for a class

Greetings!! I'm trying to write and access a list of persons where This code tries to write one person and print it again. The problems is that I can ...

[6 replies] Last: Thank you so much for reply me amigo. I've improved my code now. ha... (by juanwalker)

by closed account S6k9GNh0

Smallest executable

I need an extremely optimized compiler that gives a very small output file. I'm limited extremely on space where I'm working on my projects currently. A simple ...

[12 replies] Last: LOL @ ^ And VC++ isn't flexible. That's not nonsense, that's the tr... (by closed account S6k9GNh0)

by ragrax

fstream and multiple *source code* files

I am writing a program with multiple source code files (my IDE is code blocks). I have a readBytes() function which opens an ifstream from a binary file and re...

[1 reply] : wow I feel dumb - after sweating this problem for a couple days, I pos... (by ragrax)

by praeceps

escape sequences

We all know about things like /n, /b, /a, /0, and /v. There are others. But... as far as I know, there's a way to put ANYTHING as an escape sequence using it's ...

[3 replies] Last: Thanks. I needed jsmith's answer. I should've been more specific. You ... (by praeceps)

by andrea21

A simple program !

A simple program in C that print the number of letters of each word contained in 1 array: ex. " i love London" prints: ...

[1 reply] : Do your own homework... (by closed account S6k9GNh0)

by unregistered

qn on exception throwing

Are these 2 equivalent? throw runtime_error( "error" ); and runtime_error error( "error" ); ... throw error;

[1 reply] : They would be if there was no ... (by kbw)

by puzdra69

data base program

if (strcmp(Type,"Car")==0) { OCar.SetTyre(Tyre); OCar.SetPaint(Paint); OCar.SetDoor(Door...

[1 reply] : Yes you can. That's what inheritance is all about, reusing facilities... (by kbw)

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General C++ Programming - October 2009 (Page 2)