Beginners - C++ Forum - June 2010 (Page 7)

my program, new to C++, give me ur thoughts please :)

its nothing great, ive just started programing in C++ this year. I do have a back round of java so it did help a little... anyways heres my program. its not ver...

[2 replies] Last: I thought i should have done that, but wasnt too sure. Thanks :) (by sighter)

by mrman24

Operator Overloading Failure

Currently my program is compiling, but it shuts down after that. What I am trying to accomplish is to compare two classes items to determine if they are the sam...

[3 replies] Last: Well the whole point is that you define what the operator does. The g... (by Disch)

by C to the UNIT

Getting text from a texbox

http://img689.imageshack.us/img689/3931/form1steamsender.png How can I get the button to take the text that is input into the textbox, then when I push the b...

[2 replies] Last: I'm not trying toi alter anything..I just want when I click the button... (by C to the UNIT)

by tfcoder

Initializing a multidimensional array

What is the recommended way to initialize a multidimensional array? Someone commented that the following is "not optimal". for(int i = 0; i < rows; i++) ...

[3 replies] Last: They are equivalent regardless of size, as long as the 2d array is not... (by jsmith)

by Soaps

Using an iterator in a for loop

Hey guys, just running into a small problem, and not sure if what I am attempting is possible, but I don't see why it wouldn't be. I am just delving into STL co...

[7 replies] Last: Alright Galik, that all makes sense. I did know the reference to vecto... (by Soaps)

by SteroidalPsycho

pointer problems...

I am creating a linked list of int values. I cannot figure out why the function below doesn't find values that are in the list. //at function returns the in...

[2 replies] Last: What good would returning an integer index do, anyway. Wouldn't it ma... (by Disch)

by ishu161

DEV C++ giving warning

when i run dev C++, it shows the following warning: "there doesn't seem to be GNU make file in PATH or in Dev-C++'s Bin p[ath.Please make sure that you have ...

[2 replies] Last: Make exists for Windows too (MinGW = Minimalist GNU for Windows). Jus... (by Athar)

by CPPNewbie

Size / Length of primary array

Hi there. Actually a Java programmer I am dealing with C++ again. Haven't done so in 15 years, so please be a little easy on me when I start off with the pro...

[7 replies] Last: [quote=CPPNewbie]I was missing the fact that Galik's code isn't actual... (by Galik)

by C to the UNIT

Libraries

Can anyone explain (very indepth) of what Libraries are, how they are used, and examples of different instances you would use a certain library

[8 replies] Last: Oh ok then now I understand (by C to the UNIT)

by vkaul1

cannot deduce template arguments

I was using stl maps for the first time and iterator to go along with them. Compiling in VC++ 6 I get following errors which I can't seem to solve at all. Any ...

[7 replies] Last: So typedef std::map<int,int>::iterator Iter; for( Iter outer ... (by jsmith)

by Aeon221

Questions about my Bracketing Search Solution

This is my response to the four star difficulty version of the Bracketing Search problem described here: http://www.cplusplus.com/forum/articles/12974/ /* As...

[3 replies] Last: Sort of. Read my reply again. It implies that you need to keep track... (by jsmith)

by yasaminkh

Search in a File

Hi, I'm new to C++ programming. I'm working with a File. It contains different Operators with value and Error for each of them. I want to write a code th...

[2 replies] Last: [quote=kempofighter]Please post the contents of the file. (by moorecm)

by Asakura

Dev c++ error

I keep having an error in Dev C++ (build error 126) codes are perfect just it wont run anything. I have reinstalled it several times, and that seemed to work ...

[3 replies] Last: it isnt the code coz every single program i make dosnt work ang gives ... (by Asakura)

by jbourne

gcc/g++ is not type casting in if()- Problem

#include<stdio.h> int main() { double a=2.1; float b=2.1; if(a==b) printf("hh"); return 0; } Why is program not going in the if con...

[1 reply] : http://www.parashift.com/c++-faq-lite/newbie.html#faq-29.17 (by R0mai)

by doppelgangland

About message passing

As I understand it, message passing in OOP is just calling an object's method. Say you have a spaceship object and you call its move method to take it to anothe...

[1 reply] : Objects can contain sub-objects. So the object's methods (member funct... (by Galik)

by kalp1200

How to check for prime number

Hi I am doing this exercise from a book, and I need to be able to identify a prime number. According to the rules, a number is prime number if its odd and th...

[1 reply] : your problem is the while loop. while(positive_integer_new%number!=0)... (by hamsterman)

by jclawson709

getting a program to accept input whether or not text is typed directly in cmd

hey im pretty new at programming and idk if this is obvious, but im creating a program that is really just for me inputting data from the internet, but when im ...

[no replies]

by samb96

why won't this assign a string to ch?

/* chCase Version2 */ #include <iostream> #include <cstdio> using namespace std; int main() { char ch ; int i; while(true) { ...

[3 replies] Last: Try this instead. if(i == strlen(ch) - 1) cout << "the new letters ar... (by spaggy)

by kalp1200

separating individual digits from an integer

hi.. Can someone help me.. I am trying to improve my C++. It is so bad.I cant even do this. I need to read an integer and then separate them into individu...

[10 replies] Last: This one is smaller... int main() { int enter_num, temp_num,... (by mgupta)

by materithe

Read byte from JPEG file??

Please advise me how to read the JPEG file into byte array. I was trying to use ifstream and ios::binary as following: #include <fstream> #include <iostream...

[5 replies] Last: This should work: std::ifstream ifs("butterfly.jpeg", std::ios::in |... (by Galik)

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Beginners - June 2010 (Page 7)