Beginners - C++ Forum - August 2008 (Page 8)

okay, so iv tried to pass the argument, of allowing my array from main to work in my function buy_items()...the only thing is i must now enter something in, whe...

[3 replies] Last: Line 6 should be something like this void buy_items(string invento... (by anilpanicker)

by cuering

combination digits "12345"

how many times a combination digits "12345" appear in the range of 0 to 50000???? is this posible?

[3 replies] Last: Yes, if you just want the total number it is 4* 4!=96 ! is called fac... (by anilpanicker)

by kwesi

Why are the files not identical

The files outputfile.txt and outputfile2.txt are supposed to be identical. Can you please tell me what I am doing wrong? /* file outputfile.txt is supp...

[8 replies] Last: Use .eof() to disambiguate between failure and EOF. A simplistic exam... (by Duthomhas)

by john2010

negative x for jacobi

Dear all, hope you could help me verifying my code. Because my result of x's are negative. I want to ask if negative x's are ok? or not correct? i want it pos...

[no replies]

by etoile

C++ with GUI

Hi, I am a IT student. I have been learning C++ programming since last 6 months. I learned a lot within 6 months. However, the way I am doing my projects or pr...

[2 replies] Last: I really appreciate your help. Many Thanks for fast reply as well. :D (by etoile)

by OleFowdie

If Else If

Ok this program is supposed to be a POS program in a paint shop. There's a section where I am using if else if selection/branching structures and the program is...

[12 replies] Last: Hmm, I did what you suggested. Thanks a bunch, it works fine now, as y... (by toshiro)

by cuering

++m and m++ are different in terms of run time.

How could ++m and m++ are different in terms of run time? and could even have a long code like this???? x = ++++++++x; but cannot make like this x+++++...

[3 replies] Last: thanks for answering my question guys.. ive learn alot of it.. and ... (by cuering)

by sdkelso

Dev-C++ not working (1,2)

I'm running Windows 98 (just to get that out of the way). Hello again, I snagged a copy of C++ for Dummies from the library and was typing the first examp...

[24 replies] Last: ^Sounds good. I'll be asking for some general instructions in a month... (by sdkelso)

by tdigdug

update: Sorting using virtual function? is it possible

void the initial post!

[2 replies] Last: I am still using dev c++. My class assignment is to create a payroll w... (by tdigdug)

by toshiro

SOLVED - Pointer passing

Hi all, I'm having a problem with passing pointers to an array of long integers to a function which should change the contents of that array. Code: long va...

[3 replies] Last: And interestingly, the if-statement never gets executed (I traced it),... (by toshiro)

by tlpog

int ten digit limit?

A problem from a beginner's howto on C++. Using g++. #include <iostream> using std::cout; using std::cin; using std::endl; int num; int factor; int ...

[1 reply] : That's it exactly. The largest value an int can hold is 4294967295, ... (by Duthomhas)

by AlwaysLearning

Looking for a better way to handle instances

A friend showed me how to create instances something like a year ago, but my style of handling them hasn't changed in a very long time. I would like to know if...

[1 reply] : Thats an implementation of the Singleton design pattern. It's still us... (by Zaita)

by zmoney

Dynamic Ofstream Filenames

Hello, First off, I want to say that this website is amazing and has been a invaluable source of learning C++. Here is my problem. I want to create a N numb...

[2 replies] Last: Ack! Don't do that! Just use a stringstream. (That is what it is for.)... (by Duthomhas)

by RicksteR

understaning and passing arguments

okay, so iv tried to pass the argument, of allowing my array from main to work in my function buy_items()...the only thing is i must now enter something in, whe...

[1 reply] : You have declared string player_inventory ; in main() so the s... (by anilpanicker)

by Chewbacca

Cannot understand the references and documentations

I've been using Java for the past 3 years but I'm a total beginner with C++. I just can't seem to understand the way most C++ library/documents are written. ...

[5 replies] Last: http://www.boost.org/doc/libs/1_35_0 :) (by Zaita)

by kaisin

how to freeze frame using WindowsMediaPlayer component

okie i need help in this, hopefully the experts here can help. backgrd: i need to play a video and the still frames need to be captured from the video in...

[1 reply] : hi problem is solved. i realised that i should not used OpenAVIFile to... (by kaisin)

by AlwaysLearning

How do I access aligned bit data of different types?

I wasn't even sure if the topic question is right...but here's my question Say I have object: struct Test{ int a; char b,c,d; }; Now whenever ...

[4 replies] Last: Nope. 255 equals 1.0, so I need to divide by 255, not 256. (by helios)

by ljieyao

primary expression before else

#include <iostream> #include <string> using namespace std; int main() { string accountNumber; char serviceCode; int noOfMins_daily,noOfMins_day,noOfMi...

[3 replies] Last: Aakanaar 's article about conditions being true or false will explain... (by Mitsakos)

by m4k4v3l1

changing icon

After compiling .exe file , how to change it's icon?

[9 replies] Last: ok.. then yea.. simply change the icon in the resource file and re-com... (by Aakanaar)

by hamsterman

continue statement

void func(){ //do stuf continue; } int main(){ for(int i=0;i<10;i++){ if(i==5)func(); } return 0; } Is there any way...

[1 reply] : nope, sorry. You'll need to continue from inside the loop itself, in t... (by Aakanaar)

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Beginners - August 2008 (Page 8)