When user chooses 1, program will p

When user chooses 1, program will prompt user to input student’s information (specified previously). After that, program will validate the input data and if they are all valid, program will add a new student to the current list of students. Program should inform to the user corresponding messages.

Kết quả (Anh) 1:

When user chooses 1, the program will prompt user to input student's information (specified previously). After that, the program will validate the input data and if they are all valid, the program will add a new student to the current list of students. Program should inform to the user corresponding messages.

Kết quả (Anh) 2:

When a user chooses 1, the program prompts the user to input sẽ student's information (rõ trước). After that, the program sẽ validate input data and if chúng all valid, Will add a new student program to the current list of Students. Program to inform the user shouldnt tương ứng messages.