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Imitating You

Formally, a brainy child of a double prime. ###Input: A String ###Output: A single integer. ###Constraints String consists of characters ' + ', ' - ', ' [ ', ' ] ', ' . ' ###Sample Input: +++++.[-] ###Sample Output: 5 ###Sample Input : ++++++[-]. ###Sample Output: 0

HINT LADDERno hints yet
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solution.cppC++17

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