C++ Write Family tree - Build a data structure to store information about father, mother and children. Note that a person can have children with more than one person. You will then need to write a function, which takes two person and tell their relationship. The output can be one of the following: father, mother, and grandfather/mother.

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Concept of Pointer Parameter

Pointers are the special variable that stores the variable address, instead of storing the variable value. Pointer is a powerful feature of a programming language. A pointer is mostly used to save memory space and improve execution time.