Whatever it takes

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Thanos has already destroyed half of Earth and Tony Stark a.k.a Iron Man is stuck in outer space. He needs to return back to Earth to save his other friends. Suddenly, he receives a sequence of numbers which appears to be a code to activate a power source. Since Stark is a genius, he knows that he has to delete the digit in the first position and insert the number $0$ in the last position. But he

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solution.cppC++17

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