Write a program that provides a way for you to search and display information of all the students in a class. Student records including a class ID (c#), name of the student, and scores of multiple categories are saved in the file grades.dat. Your program should:

• First, read all student information from the text file and store them in an array.
• Then display information of all the students in table format.
• Prompt user to input a valid c#, and the program display all the information of the student with the given c#. (when invalid c# is entered, continue to prompt until a valid c# is entered)
• Sort all the students by name, and display information of all the students in table format.

Requirements

You are required to:

• declare a structure StudentType to hold all information of a student, such as c#, name and all scores.
• declare a local variable roster in main function as an array of Student structure. This array will hold information of all students.
• declare and implement the following functions:
  • a function to read from the text file
  • a function to print information of all the students in table form
  • a function to print information of one student, with label for each data
  • a function to check whether a class ID is valid
  • a function to sort all students by name Function prototypes should be used for all user defined functions. Global variables are not allowed.

Example output

Here are the information of the 17 students:

ClassID  Name     CLA OLA Homework Exam Bonus 

c0801   Tony      10  15  15    56  3   

c0802   Sam       9  12  11    46  2   

c0803   Bradly     8  10  12    50  1   

c0804   Joy      5  5  10    53  3   

c0805   Kimberly    3  11  10    45  0   

c0806   Mike      8  14  11    40  1   

c0807   Henry     4  12  12    48  2   

c0808   Katy      10  10  11    36  0   

c0809   Charles    8  8  11    39  0   

c0810   Noah      6  9  9     47  3   

c0811   Henry     8  7  13    41  3   

c0812   Alexander   4  11  11    37  1   

c0813   Rihanna    9  15  8     50  2   

c0814   Sophia     8  12  10    48  3   

c0815   Jordan     6  8  7     45  1   

c0816   Natalie    7  7  6     51  2   

c0817   Matthew    8  9  12    38  2   

Enter a valid class ID:c0830

Enter a valid class ID:c0800

Enter a valid class ID:c0804

Information for student with ID :c0804:

Name : Joy

CLA : 5

OLA : 5

Homework : 10

Exam : 53

Bonus : 3

sorting student records by name ....

Here are the information of the 17 students:

ClassID  Name      CLA OLA Homework Exam Bonus 

c0812   Alexander   4  11  11    37  1   

c0803   Bradly     8  10  12    50  1   

c0809   Charles    8  8  11    39  0   

c0807   Henry     4  12  12    48  2   

c0811   Henry     8  7  13    41  3   

c0815   Jordan     6  8  7     45  1   

c0804   Joy      5  5  10    53  3   

c0808   Katy      10  10  11    36  0   

c0805   Kimberly    3  11  10    45  0   

c0817   Matthew    8  9  12    38   2   

c0806   Mike      8  14  11    40  1   

c0816   Natalie    7  7  6     51  2   

c0810   Noah      6  9  9     47  3   

c0813   Rihanna    9  15  8     50  2   

c0802   Sam      9  12  11    46  2   

c0814   Sophia     8  12  10    48  3   

c0801   Tony      10  15  15    56  3