Beginners - C++ Forum - March 2009 (Page 12)

Questions about Class using Linked List

class LinkedList { private: struct Node { Item data; Node* next; }; Node *HeadList; public: LinkedList(); ~LinkedList(); void insertIte...

[1 reply] : 1) Yes. 2) You already declared HeadList as a member of the class, ... (by jsmith)

by spitwats

Trying to make a program

I really want to make a program where it deletes a file. The problem is I want to make able for the user to input whatever file they want to delete not just a f...

[1 reply] : an integer will hold numbers.. try using char a ; or char* a; mm if y... (by kypeswith)

by JC Coelho

bracketing confusion :)

I once ran into a basic ROT-13 encryption algorithm. In there I found this line byte = ((byte >= 'A') && (byte <= 'Z') ? ((byte - 'A' + 13) % 26 + 'A') :...

[4 replies] Last: Yes thanks again I got stuck on this almost two years ago what a relie... (by JC Coelho)

by bul268

How to calculate average?

Can anyone tell me how to calculate average in a C++ program for e.g average of numbers? I have used the following code: Average=0 Average+=Marks_Eng+Marks...

[5 replies] Last: thanks chungolongo! (by bul268)

by Jyy

Recieving info in a console application

Hello, Does somebody know how I can read any pressed keys? for example, when my program is open en you press left, I want my program to say that you pressed...

[6 replies] Last: Thank you! (by Jyy)

by billgone

Problem with function

hi everyone... i have this program #include <iostream> #include <string> using namespace std; int main () { string s1; string s2; string s3; ...

[3 replies] Last: I thought it was obvious that the solution was to replace your char ty... (by jsmith)

by StephenP

For Loop Variables and how this would work. :S

Hello everyone. I am learning C++ and am currently having trouble grasping one thing to do with for loops. When you initialize a variable for a for loop that...

[5 replies] Last: Ahh, alright, thank you. Now I get it. :D Thanks. And yes, you are... (by StephenP)

by masiht

function with switch statement

Can anyone please tell me how can I have one function that takes an argument that represents a variable value selected in the following switch statement ? Do...

[10 replies] Last: Dear mashit, I have used void main function. you just do one thing, ... (by matanuragi)

by zydeoN

Returning default values of variables

Hello, im new to c++. does anyone know how do i return to the default value of a variable?..:P

[2 replies] Last: ok, thanks it works :D (by zydeoN)

by k4l4sh4s

Error with dev-C++ 4.9.9.2 compiler

hey im getting and error when trying to compile with dev-C++ compiler :|. HElp MEEE! what shuild i do ? : ) http://img26.imageshack.us/img26/6359/errorpoz.jp...

[2 replies] Last: http://www.rohitab.com/discuss/lofiversion/index.php/t27368.html (by jdd)

by Oromis

bool != bool

What is difference between the those two codesnippets (first one doesn't work, second does)? bool status = true; //--------------- //doesn't work: if...

[5 replies] Last: ...only slightly less clear. I like to use whitespace for clarity, ev... (by seymore15074)

by gantsooj

return 2d array from function?

how to return 2d array from function to main? then can we save 2d array in 2d array of main and use again?

[1 reply] : You can create the array dynamically and then return the pointer, you ... (by Bazzy)

by Sabal

Array question

I am making a program for fun to test out my knowledge of different types of C++ techniques. This program takes different information about airplane tickets som...

[1 reply] : Because all of your variables are global, main already has access to e... (by jdd)

by terbor

Stopping the for loop

I cant seem to get a for loop to stop at the last entry. I can stop the user from entering numbers but I can't seem to stop the for loop running all the way to...

[4 replies] Last: Look up getline() [There are also many many examples of this posted... (by jsmith)

by Warpdrive

Getline, Structutres

I am building a small practice program for fun containing structures to help me learn them. I made the program but when it comes to the drink section it skips t...

[3 replies] Last: You can also use gets(drinks.name) to input the character string head... (by matanuragi)

by pinkbyfloyd

example program book

is there a example program book or website that goes from basic to advanced while teaching c++ through examples. Ive programmed c++ before and want to get back ...

[6 replies] Last: I bought the solutions to Deitel C++ 6th Edition and the solution code... (by emanuels)

by bingerlee

opencv webcam capture problem!!

My code is to display a webcam. I meet problem when it runs. I am working with VC 6.0 and using opencv , and I add a button command function ,codes as follow: ...

[1 reply] : You already have a topic on the other Board. Delete one of them? (by Mythios)

by masiht

excess to .h file

I made a program and save it . In the folder I can get the .cpp file but not .h file .Can anyone please tell me where can I get the .h file of my program ?

[6 replies] Last: Save the main program as a .cpp and save the header as .h. If it is j... (by eker676)

by sari

Criticism

Hello All, I am currently learning C++ after about a year of Java and would like some criticism (try not to be to harsh :) ). I wrote a small random guessing...

[6 replies] Last: Ah, Simple logical error, Thanks (by sari)

by Baskinein

ArrayList type Array in C++

Hello, I am currently having a problem and am trying to find the best solution. This is what I am trying to do and my problem. I have a base class with multipl...

[3 replies] Last: iirc exceptions are only thrown when you dynamic_cast a reference. Th... (by Disch)

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Beginners - March 2009 (Page 12)