please fast c++ code i posted 3 questions but its all the same one

Ex 3. Driver - Create a Student object and fill its information by the user, and define the size of the courses equal to 3. - Create an array of type StudentMarks with size 3. Ask the user to enter the information of the student marks. - Add these records to the student using addCourses function. - Print all information of the student object and the courses including the total mark. - Delete all StudentMarks records using its function - Add one new StudentMark record by the user using AddCourses function. - Print all information of the student object and the courses including the total mark