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2634. Filter Elements from Array

Given an integer array arr and a filtering function fn, return a filtered array filteredArr. The fn function takes one or two arguments: - arr[i] - number from the arr - i - index of arr[i] filteredArr should only contain the elements from the arr for which the expression fn(arr[i], i) evaluates to a truthy value. A truthy value is a value where Boolean(value) returns true. Please solve it wi

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solution.cppC++17

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