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Long ago, lived a wise King. King wanted to appoint a new chief minister for his kingdom, so he decided to test the wisdom of three ministers whom he found capable of becoming one. So he asked them a question. Now you choose a minister and try to help him. You are given a large integer represented as an integer array of digits, with each digit I representing the integer's $i$ th digit. In left-to-

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solution.cppC++17

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