Algorithm question what does this mean

Discussion in 'Engineering Concepts' started by ronny22, Nov 26, 2009.

  1. ronny22

    ronny22 New Member

    May 26, 2008
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    hi everyone
    im my computer science degree am doing a module on algorithms

    tho we are studying it i am bit behind

    my question is
    what does n - 1 mean (n minus 1)

    what does n/2 mean (n over 2 or n divided by 2)

    because stuff like this is being mentioned am soo confused when the being used i need to know what they mean, and why is it being used and when would you use them..

    please can anyone help

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