Children Playing Together

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Once upon a time, there was a group of children who were playing a game. Each child was given a number from 1 to N, but one of the numbers was missing. The children were taking turns to shout out the numbers they had, and the first child to shout out the missing number would win the game. You are given an array A containing N-1 distinct integers, representing the numbers that the children have. Y

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solution.cppC++17

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