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C Library Problem

  1. Oct 7, 2011 #1
    I was working on an assignment and i needed to use a constant that is defined in the math.h library (M_E). But when i tried to use it, the compiler took it as a normal variable that had not been initialized or anything. So my question is, is this just because of the compiler i was using, or is there something wrong with the library on my laptop?
     
  2. jcsd
  3. Oct 7, 2011 #2

    Mark44

    Staff: Mentor

    According to this wiki article (http://en.wikipedia.org/wiki/Math.h), the M_* constants aren't standard. It also says,
     
  4. Oct 8, 2011 #3
    Thanks for the answer, that cleared it up for me.
     
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