random choice

This is a discussion on random choice within the C Programming forums, part of the General Programming Boards category; hello! i'd like to know if there's a way to choose one between two numbers. e.x. i have 0 and ...

  1. #1
    quo
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    random choice

    hello!
    i'd like to know if there's a way to choose one between two numbers.
    e.x. i have 0 and 1 and each time i want one of those two to be selected.does rand() help?
    thank you

  2. #2
    - - - - - - - - oogabooga's Avatar
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    Try
    Code:
    int r = rand() > RAND_MAX/2;
    and remember to include
    Code:
    srand(time(0));
    early in the main function.

  3. #3
    quo
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    thanks a lot!worked just fine

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