RAHUL AND HIS GF

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Rahul just finished his DLD Supply Exam. He wanted to celebrate by visiting his long distance Girl-Friend at Burj Khalifa. He asks the hotel receptionist his Gf's room number. The receptionist plays a game with him by only giving him the floor number and gives him a hint saying that "If you do an $XOR$ for all the room numbers one by one, and everytime you get a 0, there is a chance of finding her

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solution.cppC++17

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