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  1. Replies
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    ok man tnx i will try

    ok man tnx i will try
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    oh man :( I cant get it figured out

    oh man :( I cant get it figured out
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    encryption / decryption program

    I am following this book and an asignment but I just cant figure the decryption part out! can anyone help?



    /*
    (Cryptography) A company wants to transmit data over the telephone,
    but is...
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    isnt that supposed to be? woops sorry, I did not...

    isnt that supposed to be?
    woops sorry, I did not interpret this the right way...
    "Replace each digit by (the sum of that digit plus 7)"

    following an english book when you have not mastered...
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    ok thnx, I got it now... can I modify my...

    ok thnx, I got it now...

    can I modify my program to run better? or is this pretty much what was expected from me?


    #include <iostream>
    int Encrypt (int value)
    {

    // compute seperate...
  6. Replies
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    I dont quite understand how to use the modulo... ...

    I dont quite understand how to use the modulo...

    How should I work it to get each digit?

    first digit, divide by 1000 but how do I get the second,third and forth one?

    this is what I got till...
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    uhm the asignement is like this : /*...

    uhm the asignement is like this :

    /*
    (Cryptography) A company wants to transmit data over the telephone,
    but is concerned that its phones could be tapped.
    All of the data are transmitted as...
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    Uhm Im learning about control statements now.... ...

    Uhm Im learning about control statements now....

    If else while etc... although I already know about these because I also program some PHP... but PHP does not require to declare variable types...
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    Oh okay, thanks lol... should of figured that out...

    Oh okay, thanks lol... should of figured that out myself I think
  10. Replies
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    starters question about handling data types.

    I am following this book and it wants me to encrypt a 4-digit integer that the user inputs.

    so the user Inputs 4789 for example

    now I want to perform actions on each of the digits separately....
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    yeah but when I started an empty project, i got...

    yeah but when I started an empty project, i got this error about stdafx.h, thats why I was wondering about it.... tnx for your help guys
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    Vc++ or my old compiler.

    I installed Visual c++ compiler from microsoft yesterday.. I want to start building windows applications ... However I just do not understand the 'precompiled header' and such...


    I need some...
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    2 diffrent variables can never have the same...

    2 diffrent variables can never have the same adress? :/ atleast i tought so.
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    EXCELLENT IDEA!!

    EXCELLENT IDEA!!
  15. C++ dead for Job?? :/ i tought they made loads of...

    C++ dead for Job?? :/ i tought they made loads of applications in c++...
  16. i think that u are correct

    i think that u are correct
  17. Replies
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    It compiles with my compiler... but tnx for your...

    It compiles with my compiler...
    but tnx for your post... gave me some good ideas

    Looking back, i am ashamed i posted this messy program ... it did work, and it did do what i wanted, but it still...
  18. Replies
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    u can also read out blocks of 10 records ( times...

    u can also read out blocks of 10 records ( times ) with the function, u give in the first record number, it finds the record, and then reads 10 records, because I wanted it to be easy to update, I...
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    It is readable. very readable if u ask me. once u...

    It is readable. very readable if u ask me. once u know that goto MAINDRIVER just asks for input again for the main menu... whats so hard to read it? it just "restarts" the program..

    oysterman, k...
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    LOL? i used goto 2 times as in GOTO MAINDRIVER...

    LOL? i used goto 2 times as in GOTO MAINDRIVER and GOTO skip.

    whats so bad about goto? lol why should i make the same function calls over and over on the end of an task u picked if i can just use...
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    Program I made!

    it is still the first version, for those who want to help me learn c++, u can check it out and maby give me some tips or hints and Ideas for an upgrade :)

    tnx!

    this program is sort of an...
  22. can i ask, what the diffrence between .bin files...

    can i ask, what the diffrence between .bin files and .dat files are?
    and i also solved my problem this way:


    std::fstream WriteIt ("C:\Datacab.dat", ios::in | ios:ut | ios::binary );
    but i can...
  23. how am i supposed to write to certain locations...

    how am i supposed to write to certain locations then? ... all i know is ios::app
    *edit* i have changed my program and now it writes at the right location... but i still dont know why
    std::fstream...
  24. FILE I/O. data written at wrong location.

    I got a series of functions that are connected too eachother, and that write in a certain data file, but when I look into the data file, the data entered isnt where it is supposed too be! it always...
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    yea, im sorry i was just doing somthing fast.......

    yea, im sorry i was just doing somthing fast.... didnt compile yet.

    and tnx noir, but when i type in 1d => it also passes the loop , and that was my problem all along actualy lol :P
    single...
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