Beginners - C++ Forum - May 2009 (Page 2)

hi all i have read that we can't overload some operators like sizeof() , scope :: , .* etc . but i don't get explenation ...

[1 reply] : sizeof returns the size of a data type in bytes so you can't overload ... (by Bazzy)

by dontpullajeff

outputting in binary

I' putting together a program that compresses the frequencies of a Huffman code into binary but am unsure on how exactly to do this. I have an array of Nodes as...

[3 replies] Last: > it's probably best to read the data section a single byte at a time ... (by Duthomhas)

by newguy

Multiple Data members in header file?

I am taking my first programming course online at FSU, so I don't have any real help outside of my book. I don't understand how to successfully add a second st...

[1 reply] : This site has good tutorial that I think explains the basics really we... (by firedraco)

by GameOn

time limit exceeding

during 1 of code need to break a string in tokens and i simply use this code vector<string> name(string s){ char *cstr, *p; vector<string>v; cs...

[4 replies] Last: dude you are just too good xoxox heartly thanks for your efforts :) (by GameOn)

by mihafan

class

how to create class for processing large numbers of natural???? ---I found a code on the internet but do not go has errors !!! help me !!!

[1 reply] : http://en.wikipedia.org/wiki/Arbitrary-precision_arithmetic (by Hammurabi)

by cmbirk

Creating Executables (.exe)

How can I create a .exe file using C++ source code? I want to be able to write a program and simply have a double-clickable icon on the desktop to run it. Any...

[8 replies] Last: You can use the OS to find the executable. From the command prompt in ... (by Duthomhas)

by user name

Testing two macros for equality

How would I test two macros for equality? For example: #include <another_file.h> #define REQUIRED_VERSION "0.7.41" // version required for a_newly_implem...

[2 replies] Last: OK, I'll try that. (by user name)

by tizzle717

getline issue for opening files

I am trying to write a very simple program that writes text to a file, and i have searched everywhere and i can find an answer to my problem, so i am confused. ...

[4 replies] Last: This is annoying. Every time I see a question I can actually answer, i... (by chrisname)

by aliamini25

problem with writing an array to a file

hello I want to write a 2d array to a text file just for testing. when my loop is not larger than 4 loops it works but when it is larger,this error occurs:"te...

[7 replies] Last: Thanks alot (by aliamini25)

by closed account S6k9GNh0

Accessing a database with C/++

As I've come to understand, a database is nothing more than a regular text file storing values in a specific pattern. The only thing you need to grab info from ...

[3 replies] Last: Sorry I never got back to you guys on this. Thanks for the information... (by closed account S6k9GNh0)

by cantog

Difficulties with understanding linked list

Hi, I'm trying to understand a linked list example, but get confused by the syntax. Can someone please explain the given code in detail? Focus on the lines...

[1 reply] : The ptr_to_struct->member syntax is a shorthand for (*ptr_to_struct... (by Duthomhas)

by NerdyOgre254

Changing classes

Hey all, int main() { Casual::Casual(001, "Jerry Seinfeld", 250, 40); StaffMember* SM1 = new Casual(001, "Jerry Seinfeld", 250, 40); StaffMem...

[1 reply] : Tell me...where did you declare *cp? You can't create an object like t... (by QWERTYman)

by talleyjesse

tryThis

I got an assignment for class that I cannot figure out. Try it out. Let me know In an ancient land, the beautiful princess Eve had many suitors. She decided ...

[4 replies] Last: I got an assignment for class that I cannot figure out. Maybe tha... (by closed account z05DSL3A)

by fei23

paradigm C++ problem

Hi hi,I have problem with my project, whenever I try to connect from the laptop to Tern 386 IE-M Controller(386EX). It keeps on showing "couldn't link to rem...

[no replies]

by mcleano

char to int conversion

I know you can use atoi() to convert a char to int but what happens if you are using a char array so that you can involve the '-' sign to make a negative int......

[10 replies] Last: http://www.cplusplus.com/reference/iostream/stringstream/ http://www.... (by closed account z05DSL3A)

by wizard25

.TXT file output

Hey How do you output 5 random lines of text from a .txt file on C++ ? Thanks

[2 replies] Last: umm well im just gonna wing this cause ive never done it before, se... (by jloundy)

by Quentin

get and getline functions

Hi there ! I have one question about these functions: - istream& get ( char* s, streamsize n, char delim ); - istream& getline (char* s, streamsize n, char...

[1 reply] : use getline from <string> so you won't have problem with sizes: st... (by Bazzy)

by wizard25

adding numbers(integers) from a .txt file

Hey guys How do you add numbers(integers) from a .txt file and then output it on C++. Note: each number is on a separate line yet are under the same headi...

[2 replies] Last: im not repeating anymore answers about fstream, i have probably copy &... (by jloundy)

by Andy Pak

2D array problem

Hello! I'm pretty new to this and I'm having some trouble creating a gradebook. after asking for student id's along with test numbers and test scores, the prog...

[3 replies] Last: dont know what you have going on in the that mess, i too dont understa... (by jloundy)

by nieziemski

[Solved] Problem with list

Hello, I have very strange problem. My code looks as follows: //#include "zawodnik.h" #include "gracz.h" //#include "zdarzenia.h" #include "sedzia.h" i...

[6 replies] Last: Thank You very much. That was so lame.... Stupid "copy & paste" common... (by nieziemski)

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Beginners - May 2009 (Page 2)