public class ArrayLibrary

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static int findLargest$($int $[])$

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static int findSmallest$($int $[])$

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static boolean isContained$($int $[],$ int x$)$

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static boolean appearsMultipleTimes$($int $[],$ int x$)$

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static boolean hasDuplicates$($int $[])$

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static int sumAll$($int $[])$

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static double average$($int $[])$

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