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Type: Posts; User: amirahasanen1

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  1. Replies
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    I have included "hello.cpp" in the application...

    I have included "hello.cpp" in the application program, and everything is working now.. According to your new information.
    But I have been only including the header file of the class ("hello.h" in...
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    // File: hello.h Greetings class specification ...

    // File: hello.h Greetings class specification
    #ifndef HELLO_H
    #define HELLO_H
    class greetings{
    public:
    greetings(const char*); // constructor
    ~greetings(void); // destructor
    private:
    char...
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    Error: unresolved external symbol

    Hey there,
    I am building my own class called "greetings"..
    When executing the application program, I get the following three errors..
    What should I do? and what do those errors mean?

    ...
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    Okay, so I think that characters' printing out...

    Okay, so I think that characters' printing out problem is not that important, I would try to handle it..

    Now the main problem is that I can not understand this error part, on what basis did the...
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    Well, I have worked on that after discovering...

    Well, I have worked on that after discovering that we need to display a bright character if the value is from 0 to 4, and a dark character if the value is from 5 to 9..
    So I have generated a code...
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    Sorry, but we have not studied displaying a...

    Sorry, but we have not studied displaying a greyscale image yet, and I did not understand the code at all, it sounds so advanced for me..

    And I did not get the filter thing either..
    Am sorry but...
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    a 2-D array image (Prompt)

    Hi there,
    I think my main problem is that I can not fully understand the prompt of the assigned program..
    It says that I should choose a character such as '#' for the darkest character '0', and a...
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    Ahh, I got it, thanks a lot, Lithorien..

    Ahh, I got it, thanks a lot, Lithorien..
  9. Replies
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    Oh, Thanks a lot for that Brain :)

    Oh, Thanks a lot for that Brain :)
  10. Replies
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    [QUOTE=Lithorien]Looking at that prompt, I can...

    [QUOTE=Lithorien]Looking at that prompt, I can tell you that you'd be allowed to use new and delete. They didn't restrict how large your x[] array could be, only how large the KEY could be.[/code]
    ...
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    Well, I do not think I can use this way, because...

    Well, I do not think I can use this way, because i Am asked to stick to a certain way; given by the prompt, here is the original prompt of the program:
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    The Program still gives a missing...

    The Program still gives a missing encrypted/decrypted file !!
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    Oh yes, true.

    Oh yes, true.
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    I am thinking to replace this: int j=0;...

    I am thinking to replace this:


    int j=0;
    while(!source.eof() && j<32)
    {
    source.get(c);
    file_array[j] = c;
    j++;
    }
  15. Replies
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    That is part of what the prompt of the program is:

    That is part of what the prompt of the program is:
  16. Replies
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    Well, I don't want to put a termination character...

    Well, I don't want to put a termination character in the array because when I have put:

    while(!source.eof())
    I wanted the loop to be repeated to read the next (n) characters everytime, where (n =...
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    I have thought of that too, before I post the...

    I have thought of that too, before I post the code and I got this declaration outside the loop, but still no change, anyway, I will now place it outside the loop, it might be contributing to the...
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    Ah, well yea, I have no problem about that, it is...

    Ah, well yea, I have no problem about that, it is only the boards that consider the [ i ] as italic so it cancels it and italize the font instead, sorry about not noticing that, but in my .cpp file...
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    Sorry, which part is that? I do not get this...

    Sorry, which part is that? I do not get this error and the program runs, so I don't know which part this compiler meant..
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    Encrypt/Decrypt files by XOR

    This program is to receive a .txt file from the HDD and encrypt it by 'XOR' (eXclusive Or) to another file throught a user defined secret key, and this program can decrypt the encrypted file as well...
  21. Yes, you should not post code :) I just wanted to...

    Yes, you should not post code :) I just wanted to understand what the exercise itself requires me to do for now so that I start working on the code, but then if I faced problems with my code I'd post...
  22. Cubic Root by Newton's Iterative Method

    Hi there,
    I have this exercise which I understand except a very small part at the end which is "for each x use e = 0.1 , 0.001, 0.00001."
    Here am I required to get three cubic root values for each...
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    I did not need this command (which outputs data...

    I did not need this command (which outputs data to files without erasing what inside it) in this program, but I strongly needed it in another program of mine, so really thank you so much Brain Cell :)
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    In the game I wanted to like put the win's &...

    In the game I wanted to like put the win's & lose's in a report file so I used file streams, but there are some errors which I don't know the reason of..
    All the error comes in this part when I put...
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    Many thanks guys :)

    Many thanks guys :)
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