static void Main(string[] args)
        {
            //declare array of five School objects
            School[] schoolArray = new School[5];
            int x; //create variable to use as counter for for-loop

            //prompt user for input on School objects values
            for (x = 0; x < schoolArray.Length; ++x)
            {
                schoolArray[x] = new School();
                Console.Write("Enter a school name: ");
                schoolArray[x].SchoolName = Console.ReadLine();
                schoolArray[x].NumStudents = getInt("Enter the school's enrollment: ");
            }

            //sort array based on NumStudents property
            Array.Sort(schoolArray);

            //display School objects in order of enrollment
            Console.WriteLine("\nSchools sorted by enrollment: ");
            for (x = 0; x < schoolArray.Length; ++x)
            {
                Console.WriteLine("{0,-20} {1}", schoolArray[x].SchoolName, schoolArray[x].NumStudents);
            }

            Console.ReadLine(); //leave command prompt open
        }
        static void Main(string[] args)
        {
            //declare array of five School objects
            School[] schoolArray = new School[5];
            int x; //create variable to use as counter for for-loop

            //prompt user for input on School objects values
            for (x = 0; x < schoolArray.Length; ++x)
            {
                schoolArray[x] = new School();
                Console.Write("Enter a school name: ");
                schoolArray[x].SchoolName = Console.ReadLine();
                schoolArray[x].NumStudents = getInt("Enter the school's enrollment: ");
            }

            //sort array based on NumStudents property
            Array.Sort(schoolArray);

            //display School objects in order of enrollment
            Console.WriteLine("\nSchools sorted by enrollment: ");
            for (x = 0; x < schoolArray.Length; ++x)
            {
                Console.WriteLine("{0,-20} {1}", schoolArray[x].SchoolName, schoolArray[x].NumStudents);
            }

            //declare new int for min enrollment figure
            int minEnroll;

            //use getInt method to prompt user for minimum enrollment number and assign to minEnroll
            minEnroll = getInt("\nEnter a minimum enrollment figure: ");

            //display School objects meeting or exceeding minEnroll value
            for (x = 0; x < schoolArray.Length; ++x)
            {
                if (schoolArray[x].NumStudents >= minEnroll)
                {
                    Console.WriteLine("{0,-20} {1}", schoolArray[x].SchoolName, schoolArray[x].NumStudents);
                }
                else { }
            }

            Console.ReadLine(); //leave command prompt open
        }