Defeat Vilgax Army

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Thanks to you, Grey Matter was successful in reaching the control room and destroying the ships engines. The spaceship crashed but all of Vilgax's army is wreaking havoc in the city of New York. The army starts marching towards Ben in a line. Ben transforms into his favorite alien Diamond Head and starts defeating the aliens. When every $10$ aliens defeated, Ben defeats the first $8$ aliens and t

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solution.cppC++17

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