#include <iostream.h>

class Person {
    private:
        char name[19];
		int age;
		char unit[30];
	public:
		void InputData() {
			cout << "請輸入姓名，年齡，工作部門：";
			cin >> name >> age >> unit;
		}
		void DisplayData() {
			cout << "姓名："<<name<<"，年齡："<<age<<"，工作部門："<<unit;
		}
};

class Employee:public Person {
    private:
		char phone[15];
	public:
		void InputData() {
			Person::InputData();
			cout << "請輸入電話號碼：";
			cin >> phone;
		}
		void DisplayData() {
			Person::DisplayData();
            cout << "，電話號碼："<<phone<<endl;
		}
};

void main() {
	Employee em;

	em.InputData();
	cout << endl << "結果顯示：" << endl << endl;
	em.DisplayData();
}