Two Elevator

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Vikram went into his appartment house entrance, now he is on the 1-th floor. He was going to call the elevator to go up to his apartment. There are only two elevators in his house. Vikram knows for sure that: the first elevator is currently on the floor a (it is currently motionless), the second elevator is located on floor b and goes to floor c (b≠c). Please note, if b=1, then the elevator is a

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solution.cppC++17

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