Family tree

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A father can have 0,1,or 2 sons. Suppose the input is ABC B-D , it means A has two sons B and C and in turn B has one son D. They are invited at a party. They sit acc. to their ages as eldest first then the sons of eldest and then the sons of second person sitting and so on. If a person has no sons then we leave the spaces . In the above example, the sequence of their sitting is ABC-D. It means th

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solution.cppC++17

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