Beginners - C++ Forum - November 2011 (Page 22)

Ok, so I have a class, and one of its "variables" is a string object. The constructor for the class takes a string argument, and assigns it to that string objec...

[14 replies] Last: It worked!! :D Thank you for your help! :3 (by jp01cf01)

by erikn

STILL don't understand pointers?

i thought i had a handle on this months ago. the way i understand it is that a pointer is a block of memory containing another memory address. there's the point...

[16 replies] Last: +1 CodeMonkey, Catfish. array names are cast to pointers to their... (by Disch)

by looptesting

passing pointers

Hey guys I was just writing a simple tree structure that returns a node pointer when a node is created. The compiler will not let me do so as it says that "Err...

[4 replies] Last: Oh ok I got it. Thank you! (by looptesting)

by fritzOSU03

Error Compiling LNK2019

Hey everybody, I'm having a problem getting my project to compile and I'd appreciate your feedback. I'm in my first semester of C++ in school so this is probab...

[2 replies] Last: Thank you for the reply and please excuse my ignorance when it comes t... (by fritzOSU03)

by dean

ctor with references

Hi, quick question :) given the sample: struct A{ Node n; A(Node& n_) : n(n_){ } } then the node n initialised will be a copy of the argument n_ o...

[1 reply] : 'n' will be a copy. It will not be a reference because 'n' was not de... (by Disch)

by Gladdok

Bypassing writing object file? (GCC, g++)

Hi I'm learning how to use GNU Compiler Collection to compile C++ projects. Let's say I have a project with three source files: main.cc modulea.cc modulea...

[4 replies] Last: Is it created temporarily and deleted once a.out is written? KaBing... (by Moschops)

by time to c

const array and variable

i can protect data from being changed in compile time like this. const int x=234; but if i have to protect the data in runtime what i should do....

[4 replies] Last: thanks (by time to c)

by lONLEY

problem

okay thanks ... that help me

[7 replies] Last: Yes, for once I hate this erasing practice. This is definitely bad et... (by webJose)

by lONLEY

help about converting to time

hello .. i am new student in CS and i hope u all help me with this problem .. i want to know how to make the user input the time as (hh:mm:ss) thank you....

[7 replies] Last: I believe you. Now you know that your teacher doesn't understand accel... (by Moschops)

by kidd106

What does 1 & mean

I know that the & before a variable is a reference to another variable. What does & mean in an if statement. Specifically this one: if (token == '(' & ...

[10 replies] Last: Thx. That helps a lot (by kidd106)

by Noobprogrammer89

[Help] Function call and array

My main program is to convert a string of message to ASCII code, and then invoke a function call of binaryConvert() to convert the code to binary number. I'm no...

[12 replies] Last: @Noobprogrammer89 I'm at a loss on why it hangs. I re-pasted the abov... (by whitenite1)

by Blessman11

traversing a linked list

I'm trying to loop through a linked list with my for loop but it wont terminate: any help? // linked list gba.cpp : Defines the entry point for the console...

[2 replies] Last: after the while loop adjustments, its still doesn't work, now the new ... (by Blessman11)

by Blessman11

Run time error: function wont create my dynamic array

I need to create an array dynamically after reading obj coordinates from a file. The issue I'm having is that the dynamic array, needed to store my vertex grou...

[3 replies] Last: @Corpus thank you 1000 times, 2 weeks error solved (by Blessman11)

by Hi4ko

wifstream and failed output

Just a simple program here. #include <iostream> #include <fstream> #include <string> using namespace std; int main() { wifstream wifs("input.txt"); ...

[no replies]

by vgaur25

bool v/s int flag

i have to develop a program where i have to check for a condition and assign a variable a value true or false so i am confused between these two approach. 1 bo...

[3 replies] Last: Using bool helps other programmers understand your code (or even you... (by Catfish)

by NaveeS

Area of a triangle-

Hey guys, im new to the forum/website/c++. Ive been asked to find the area of a triangle, by using the following for formula: Area=√s(s-a)(s-b)(s-c) Where: ...

[2 replies] Last: This helped me alot thanks navees. (by Bill Thompson)

by Pip3mAn

Need help (ASAP)

hey again i have small problem i need help i want to print the "year with greatest and smallest increase and decrease" the years are from 2000 to 2009. i know h...

[4 replies] Last: hey it worked thanks mate appreciated. (by Pip3mAn)

by angelhoney

no error: using comma or semicolon

Hi, I use Dev C++. I want to learn that, When I put a comma end of a statement. Compiler runs and there is no error. But books write you should use semicolon. W...

[4 replies] Last: thanks for your answers :) (by angelhoney)

by Jarr10

Program Help

What is wrong with this program code? I need help. using namespace std; int main () { string g; int count; cout << "Enter a num\n"; cin >> g; c...

[3 replies] Last: correct me if I'm wrong but "count" simbol belongs to std namespace so... (by codekiddy)

by Wolffe

Include sound into the executable

OK, so I have inserted a sound into my console program using PlaySound("pathhere.wav", NULL, SND_FILENAME | SND_ASYNC); I have included the appropriate headers...

[no replies]

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Beginners - November 2011 (Page 22)