Beginners - C++ Forum - May 2012 (Page 7)

can i know what exactly the difference between cerr and cout? when should used cerr and when should used cout?

[4 replies] Last: just get confuse about these kind of output console.... thanks for cle... (by Grax)

I've read and copied/pasted the examples on this web site: http://www.cplusplus.com/doc/tutorial/files/ While the program creates the example.txt just fine, ...

[1 reply] : If you're running your programs from different working directories, th... (by Albatross)

by mowicz

Inheritance and "private within context"

Hi again. I am struggling with one thing right now. I wanna make 2 classes - worker and employee in this way : class Worker { public : Posi...

[2 replies] Last: Is your constructor for Worker declared public or private? If it'... (by AbstractionAnon)

by solo2wolf

Am I terminating my string?

Have written the following: string a,b,c,d; cout<<"write a string "<<endl; cin>>a; cout<<a.size(); cout<<"this is string a "<<a<<endl; When I ty...

[1 reply] : When I type "something something_after_a_space" it seems the string a... (by cire)

by sherlock

Write to specific Text Line

Well a while back i was making a text based gamed in C++ its coming alone whell. But i have a questions. I want to write to line nine of a text file just putt...

[4 replies] Last: #include <fstream> #include <limits> bool writeToFile( char const* f... (by cire)

by Screed

Introduction

Hello All You C++-ers! :D I'm new to these here forums and also fairly new to C++. I just thought I would introduce myself a little bit :) So here goes: My n...

[no replies]

by Amnesiac

Vector vs. list sequential access

As lists don't support random access I know that vectors would be used instead, but for sequential access which is better and why?

[2 replies] Last: It is more important the question how will be inserted new elements in... (by vlad from moscow)

by Kishore96

An Access violation(segmentation fault) raised in your program

Whenever I run this program, I get an error saying "An Access violation(segmentation fault) raised in your program".This is my first C++ Program with multiple f...

[2 replies] Last: Thanks, that solved the problem. Just figured out that I had to includ... (by Kishore96)

by john924xps

Y U BRACKET

I've got a small question. In the example code below: x=(y>x) ? b:s How come they added brackets between y>x? Is it crucial, or is it just there for understan...

[1 reply] : The parentheses are optional; their presence doesn't affect the expres... (by closed account zb0S216C)

by jorz

class call funtion

hi there, I have two header files Form.h and serial.h in Form.h I declare and call a class like this: CRC df1; crc = df1.CHECK(crc,buffer ); seri...

[6 replies] Last: Hi Jorz, I'm also a beginner, so you might find a better explanation.... (by Prestissimo)

by mrexp21

Please help me check c++ flowchart and pseudocode

Please help me check c++ flowchart and pseudocode The source code files can be downloaded from here :- http://www.4shared.com/rar/jw-wLOJZ/Project.html

[no replies]

by Kira666

Trouble making my ship shoot in C++

I'm trying to program a basic game sort of resembling Galaga or Space Invaders. I'm writing in C++ using Visual Studio and OpenGL. Basically I need a class tha...

[2 replies] Last: As a beginner, I recommend you consider using a vector. Your bullet o... (by Moschops)

by dorias

Help in making a Permutation function

Hello, I need help in writing a function which declared as following: void ReconstructPermutation(pointer* start, int perm , int* permSize); start: contain ...

[1 reply] : 1) We don't do homework. Start the assignment yourself and feel free ... (by Stewbond)

by kalyanreddy

Particles in c++ using openGL

Hi guys, I want to start a basic particle system in c++ using openGL. I wrote an algorithm for that but I don't understand how to start it. The problem...

[2 replies] Last: Thanks anirudh.. (by kalyanreddy)

by Jesse20ghet

Weird Syntax error with iterator

list<Vertex<K, D>> map; list<Vertex<K, D> >::iterator m_iterator; //I get the error here error C2146: syntax error : missing ';' before identifier 'm_iterat...

[2 replies] Last: Don't you need to use typename here? typename list<Vertex<K, D>>::ite... (by Peter87)

by kiong

Inheritance variable undeclared

After my main program runs, I encounter several errors which I could not rectify or identify the source of its error(the reason behind it as well). I would be h...

[5 replies] Last: Visual Studio is an IDE that contains compilers and tools for multiple... (by modoran)

by almalki

I hope someone is able to help me . .

Hello everyone . . I have a problem write a function by using C++, Function is: sum=1+2^2+3^3+4^4..+n^n . I tried a lot but . . . ^_^ I hope someo...

[8 replies] Last: Ah I see now - thanks a lot! N (by closed account o3hC5Di1)

by vanessatse

exercise about classes

I'm going through an exercise as described below and I've included my code so far. The green comments in the code are given as a skeleton of the code that I'm s...

[6 replies] Last: Hi there, When you declare Galaxy g2; the compiler sees that you ... (by closed account o3hC5Di1)

by NoobLess

Uprising Please help!!!!!!

OK hello the, I need some help lately I been working with C++ for almost 3year now and I have finally understood the basic of C++. I know it sound funny why it ...

[3 replies] Last: I'm not saying there might not be anybody kind enough to answer your q... (by closed account o3hC5Di1)

by ScoRPioN2

Add to Linked List Problem!

hi i have problem with add function in flight class #include <iostream> #include <string> using namespace std; class flight { public: flight(); // construct...

[5 replies] Last: thanks : ) (by ScoRPioN2)

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Beginners - May 2012 (Page 7)