The document provides an example program to implement a student record system using an array of structures. It involves reading the number of students and subjects, student names and marks for each subject, calculating averages and grades. The program displays menus to view all student details or a particular student's details based on roll number or name. It demonstrates declaring a structure for student records, reading input into an array of structures, calculating averages and grades, and printing the student records with options to search by roll number or name.