Zero

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You are given an array A of size $ N $. Each element of array A denotes value at index $ i $. You have to count the number of ways so that the magical sum of array A is ZERO. Magical sum is defined as a sum of subsequence of A with '+' or '-' sign before elements of subsequence. Example A = [2,3,4,5,6],then magical sum can be +2-4 , +3-4-6, -2-3+6,etc. ##NOTE: It is required to select atleast

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solution.cppC++17

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