Twelve Travellers

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Twelve travellers want to book a cab to reach a vacation spot. After trying to book a cab by themselves, they finally give up and turn towards an online cab booking service which has two types of cabs – a 4 seater cab and a 6 seater cab (excluding the driver’s seat). The 4 seater cab cost X Rs while a 6 seater cab cost Y Rs. Find the lowest fare that the travellers would incur for travelling to

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solution.cppC++17

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