说明：  no intro
(Design a data structure for simulating family relationships. Each person is represented by a structure that includes his or her name, gender, age and pointers to his or her father, mother, spouse and child chain, as shown in the figure. Try to write the following functions and functions: (a) increase a new person; (b) the function of checking the relationship between two people; (c) check the Boolean function of a two person's cousins; (d) retrieve someone and export his immediate family members; (E) traversing the entire structure)