Subtraction Game 1

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Chef is playing a game on a sequence of N positive integers, say A1, A2, ... AN. The game is played as follows. - If all the numbers are equal, the game ends. - Otherwise - Select two numbers which are unequal - Subtract the smaller number from the larger number - Replace the larger number with the result from above (see the explanation section for clarity) Chef has already figured out that

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solution.cppC++17

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