abs of float

This is a discussion on abs of float within the C Programming forums, part of the General Programming Boards category; Why when i do this: Code: printf("%f\n", abs(2.0-3.0)); do I get 0.00000 shouldnt I be getting 1.0000?...

  1. #1
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    Question abs of float

    Why when i do this:
    Code:
    printf("%f\n", abs(2.0-3.0));
    do I get 0.00000
    shouldnt I be getting 1.0000?

  2. #2
    Registered User
    Join Date
    Aug 2007
    Posts
    270
    ah figured it out, its fabs()

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