Introduction - If you have any usage issues, please Google them yourself
2. Students and teachers to write a data entry and display program. Among them, the student data with a number, name, class and achievement, teacher data with a number, name, job title and department. Request number, name, input and display designed as a class Person and then design the derived class class Person: class Student and teacher student class Teacher write a main function, by defining the student, teacher of the object, complete the corresponding function