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Homework Help: Java prob.

  1. Aug 9, 2012 #1
    I have an array of 3 known elements.I know that 2 elements of them have the sum of 100 and I need to find the location of the two elements which have this sum
    ex.
    A[3]
    5 25 75
    the solution for this prob.
    is second & third location

    Thanks,
     
  2. jcsd
  3. Aug 9, 2012 #2

    rcgldr

    User Avatar
    Homework Helper

    In this case, there are only 3 possiblities, A[0] + A[1] or A[0] + A[2] or A[1] + A[2].

    For a more generic solution, you could use a double loop to handle an array with N elements. I don't know if this will be a later assignment for your homework.
     
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