Thread: A quick question

  1. #1
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    A quick question

    Is it possible to assign the value generated from srand()
    to a variable??


    Cheers

  2. #2
    Registered User fry's Avatar
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    yes.
    Code:
    srand();
    int x = rand();
    Or many variations of that, depending on your code...
    Last edited by fry; 10-03-2002 at 04:41 AM.
    IDE: Dev C++ 5
    Lib: Allegro
    OS: Windows 2000

  3. #3
    &TH of undefined behavior Fordy's Avatar
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    All srand() does is seed the random numbers you later produce with rand()...it returns void, so you cant assign its return to anything.

    Might I suggest this

    <edit> Ahh...!.....I saw you change that fry ....Also, srand takes a parameter.....</edit>

  4. #4
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    thanks guys,

    but what about if you have several srands() in your program
    and you want to assign them to different variables??

    sorry to be a pain.


    cheers

  5. #5
    Registered User fry's Avatar
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    You only need to srand() once, i believe.
    IDE: Dev C++ 5
    Lib: Allegro
    OS: Windows 2000

  6. #6
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    What i ment was, i am going to generate several random numbers
    and i needed to assign them to indivdual variables.


    can anyone help please

    thanks in advance

  7. #7
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    aha sorted it out now!!

    just goes to show if you play about abit with your code

    you can get it to work!!


    Thanks to the above people for your help........

  8. #8
    Registered User fry's Avatar
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    Playing around with your code is the most effective way to learn what you can and can't do
    Always try stuff yourself before asking others, you will learn a great deal more!
    IDE: Dev C++ 5
    Lib: Allegro
    OS: Windows 2000

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