Please help me right the code in c++

Mrs. Niedermeyer is the new physics teacher at East Cornchester High School. She needs a program to help keep records of each of her student's grades The program needs to do the following: . Import student records from the roster file when the program opens .Allow the user to search the records to see the grades that a particular student has Allow the user to create a new student record Allow the user to delete a student record . Get a count of the students enrolled n her class . Go through al student records and display a brief record for each stu- dent (both in lexicographical order and in order by grade) When the program exits via option 7, update the roster file so that Mrs. Niedermeyer may pick up where she left off at a later time. Mrs. Niedermeyer is the new physics teacher at East Cornchester High School. She needs a program to help keep records of each of her student's grades The program needs to do the following: . Import student records from the roster file when the program opens .Allow the user to search the records to see the grades that a particular student has Allow the user to create a new student record Allow the user to delete a student record . Get a count of the students enrolled n her class . Go through al student records and display a brief record for each stu- dent (both in lexicographical order and in order by grade) When the program exits via option 7, update the roster file so that Mrs. Niedermeyer may pick up where she left off at a later time