GENESIS YEAR

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A $genesis$ year is considered to be lucky in DBATU. No one knows what it is except you. People in DBATU want your help find when will the genesis year occur for their family. A genesis year for a family is the one in which the age of the father is twice the age of his son. For example, if the son's age is 15, the father's 30 and the grandfather's age is 60 in a particular year then it is a genesi

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solution.cppC++17

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