Alien Invasion

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Colonel America needs your help to protect his country against the alien invasion which, as usual, is targeting Los Angeles. The password to the mainframe of the alien mothership is the sum of the first $N$ digits after the decimal point in the decimal representation of the number $P/Q$. As Colonel is busy fighting off the aliens to clear a path to the mothership for you, the responsibility

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solution.cppC++17

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