1822. Sign of the Product of an Array

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Implement a function signFunc(x) that returns: - 1 if x is positive. - -1 if x is negative. - 0 if x is equal to 0. You are given an integer array nums. Let product be the product of all values in the array nums. Return signFunc(product). Example 1: Input: nums = [-1,-2,-3,-4,3,2,1] Output: 1 Explanation: The product of all values in the array is 144, and signFunc(144) = 1 Example 2: In

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solution.cppC++17

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