frew@mclean.com example > arrsum
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Return the sum of the first and the last element in the given array. arrsum([3, 4, 5]) → 8 arrsum([0, 0, 0]) → 0 arrsum([1, 2, 3]) → 4 Go...Save, Compile, Run (ctrl-enter) public int arrsum(int[] arr) { } Go Editor font size %:75100125150 Shorter output

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