#include using namespace std; //declare the date class class Date { private: int day, month, year; public: Date(); Date(int, int, int); //accessors int getDay(); int getMonth(); int getYear(); //mutators void setDay(int); void setMonth(int); void setYear(int); void print(); }; //declare the function class class Person { private: string name; Date dob; public: Person(); Person(string, int, int, int); string getName(); void setName(string); void print(); }; //define all the member functions for both classes Date::Date() { day=1; month =1; year = 1970; } Date::Date(int d, int m, int y) { day =d; month = m; year = y; } int Date::getDay() { return day; } int Date::getMonth() { return month; } int Date::getYear() { return year; } void Date::setDay(int d) { day =d; } void Date::setMonth(int m) { month = m; } void Date::setYear(int y) { year = y; } void Date::print() { cout<